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functor

American

[fuhngk-ter] / ˈfʌŋk tər /

noun

that which functions.
Linguistics. a function word or affix.

Etymology

Origin of functor

First recorded in 1935–40; funct(ion) + -or ²

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.