focal

/ˈfoʊkəl/

/ˈfʌʊkəl/

Definitions of focal

1. adjective

   of or relating to a focus
   “focal length”
2. adjective

   having or localized centrally at a focus
   “focal point”

   “focal infection”

   synonyms: nodal

   central

   in or near a center or constituting a center; the inner area