a combining form with the meanings “having nutritional habits or requirements” of the kind specified by the initial element (autotrophic), “affecting the activity of, maintaining” that specified (gonadotrophic) (in this sense often interchangeable with -tropic); also forming adjectives corresponding to nouns ending in -troph or -trophy (hypertrophic).
What Is A “Claret Jug”?Since 1872, the winner of golf's British Open, which is also called The Open Championship and the oldest of the sport's four major tournaments, has won a trophy that goes by an unusual name: the Claret Jug.
Origin of -trophic
see origin at trophic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Medicine definitions for -trophic
Of, relating to, or characterized by a specified kind of nutrition:organotrophic.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.