acorn tube

/ˌeɪˈkɔrn tub/
IPA guide

Definitions of acorn tube
  1. noun
    a small vacuum tube; used at high frequencies
    see moresee less
    type of:
    electron tube, thermionic tube, thermionic vacuum tube, thermionic valve, tube, vacuum tube
    electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
Cite this entry
Style:
MLA
  • MLA
  • APA
  • Chicago

Copy citation
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘acorn tube'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback
Word Family