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canal

/kəˈnæl/
/kəˈnæl/
IPA guide

Other forms: canals; canalling; canalled

A canal is a long, man-made strip of water used for irrigation or boat access to a bigger body of water, like the famous Erie Canal, which connects the Hudson River to Lake Erie.

Canal is related to the word channel, and all its different shades of meaning have to do with tunnel shaped spaces that carry liquid from one place to another. Besides man-made irrigation canals, canals that connect boat docks to rivers and oceans, or street-like canals in boat cities like Amsterdam, there are canals in your body, like your nasal canal, or the birth canal you came out of. It's also a verb meaning "to dig a canal."

Definitions of canal
  1. noun
    long and narrow strip of water made for boats or for irrigation
    see moresee less
    examples:
    Caledonian Canal
    a canal in northern Scotland that links North Sea with the Atlantic Ocean; runs diagonally between Moray Firth at the northeastern end and Loch Linnhe at the southwestern end; now little used
    Caloosahatchee Canal
    a canal that connects Lake Okeechobee with the Caloosahatchee River in southern Florida to form part of the Cross-Florida Waterway
    Grand Canal
    an inland waterway 1000 miles long in eastern China; extends from Tianjin in the north to Hangzhou in the south
    Grand Canal
    the major waterway in Venice, Italy
    Cape Cod Canal
    a canal connecting Cape Cod Bay with Buzzards Bay
    Erie Canal
    an artificial waterway connecting the Hudson river at Albany with Lake Erie at Buffalo; built in the 19th century; now part of the New York State Barge Canal
    New York State Barge Canal
    a system of canals crossing New York State and connecting the Great Lakes with the Hudson River and Lake Champlain
    types:
    cut
    a canal made by erosion or excavation
    industrial watercourse
    a canal that is operated by one or more industries
    race, raceway
    a canal for a current of water
    ship canal, shipway
    a canal large enough for seagoing vessels
    type of:
    watercourse, waterway
    a conduit through which water flows
  2. noun
    (astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion
    see moresee less
    type of:
    channel
    a deep and relatively narrow body of water (as in a river or a harbor or a strait linking two larger bodies) that allows the best passage for vessels
  3. verb
    provide (a city) with a canal
    synonyms: canalise, canalize
    see moresee less
    type of:
    furnish, provide, render, supply
    give something useful or necessary to
  4. noun
    a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
    “the alimentary canal
    see moresee less
    types:
    pore
    any small opening in the skin or outer surface of an animal
    canalis vertebralis, spinal canal, vertebral canal
    the canal in successive vertebrae through which the spinal cord passes
    ductule, ductulus
    a very small duct
    canaliculus
    a small canal or duct as in some bones and parts of plants
    Schlemm's canal, canal of Schlemm, sinus venosus sclerae
    a circular canal in the eye that drains aqueous humor from the anterior chamber of the eye into the anterior ciliary veins
    sinus, venous sinus
    a wide channel containing blood; does not have the coating of an ordinary blood vessel
    lachrymal duct, lacrimal duct, tear duct
    any of several small ducts that carry tears from the lacrimal glands
    nasolacrimal duct
    a duct that carries tears from the lacrimal sac to the nasal cavity
    Haversian canal
    any of the many tiny canals that contain blood vessels and connective tissue and that form a network in bone
    hepatic duct
    the duct that drains bile from the liver
    canalis inguinalis, inguinal canal
    oblique passage through the lower abdominal wall; in males it is the passage through which the testes descend into the scrotum and it contains the spermatic cord; in females it transmits the round ligament of the uterus
    bile duct, common bile duct
    a duct formed by the hepatic and cystic ducts; opens into the duodenum
    pancreatic duct
    a duct connecting the pancreas with the intestine
    lymph vessel, lymphatic vessel
    a vascular duct that carries lymph which is eventually added to the venous blood circulation
    salivary duct
    a duct through which saliva passes from the salivary gland into the mouth
    Sylvian aqueduct, aqueductus cerebri, cerebral aqueduct
    a canal connecting the third and fourth ventricles
    ureter
    either of a pair of thick-walled tubes that carry urine from the kidney to the urinary bladder
    urethra
    duct through which urine is discharged in most mammals and which serves as the male genital duct
    canalis cervicis uteri, cervical canal
    a spindle-shaped canal extending from the uterus to the vagina
    umbilical, umbilical cord
    membranous duct connecting the fetus with the placenta
    vagina
    the lower part of the female reproductive tract; a moist canal in female mammals extending from the labia minora to the uterus
    epididymis
    a convoluted tubule in each testis; carries sperm to vas deferens
    ductus deferens, vas deferens
    a duct that carries spermatozoa from the epididymis to the ejaculatory duct
    ejaculatory duct
    a part of the seminal duct formed by the duct from the seminal vesicle and the vas deferens; passes through the prostate gland
    cartilaginous tube
    a duct with cartilaginous walls
    bronchiole
    any of the smallest bronchial ducts; ending in alveoli
    GI tract, alimentary canal, alimentary tract, digestive tract, digestive tube, gastrointestinal tract
    tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination
    lactiferous duct
    ducts of the mammary gland that carry milk to the nipple
    cavernous sinus, sinus cavernosus
    either of a pair of large venous sinuses in the cranial cavity
    coronary sinus, sinus coronarius
    a short sinus receiving most of the veins of the heart; empties into the right atrium
    sigmoid sinus, sinus sigmoideus
    an S-shaped dural sinus on the temporal and occipital bones
    sinus rectus, straight sinus, tentorial sinus
    an unpaired sinus of the dura mater
    sinus transversus, transverse sinus
    a paired dural sinus; terminates in the sigmoid sinus
    sweat duct
    a small duct that conveys sweat from a sudoriferous gland to the surface of the skin
    biliary ductule
    excretory ducts of the liver; empty into the hepatic ducts
    thoracic duct
    the major duct of the lymphatic system
    lacteal
    any of the lymphatic vessels that convey chyle from the small intestine to the thoracic duct
    bronchial tube, bronchus
    either of the two main branches of the trachea
    trachea, windpipe
    membranous tube with cartilaginous rings that conveys inhaled air from the larynx to the bronchi
    enteron
    the alimentary canal (especially of an embryo or a coelenterate)
    ostiole
    a small pore especially one in the reproductive bodies of certain algae and fungi through which spores pass
    type of:
    passage, passageway
    a path or channel or duct through or along which something may pass
Pronunciation
US
/kəˈnæl/
UK
/kəˈnæl/
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