variant of tropho- before a vowel: trophallaxis.
a combining form used in the formation of nouns with the general sense “nutrient matter” (embryotroph), “an organism with given nutritional requirements” (heterotroph); also forming concrete nouns corresponding to abstract nouns ending in -trophy or adjectives ending in -trophic.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for troph
Historical Examples of troph
Phlegmatos d' ouden epoisen h physis organon kathartikon, hoti psychron kai hygron esti kai hoion hmipeptos tis troph.