Real Dictionary

-trophy in American English
nutrition, nourishment, growth
combining form: a combining form used in the formation of nouns with the general senses “nourishment, feeding” (mycotrophy), “growth” (hypertrophy); also forming abstract nouns corresponding to adjectives ending in -trophic

-trophy in British English
combining form in countable noun: indicating a certain type of nourishment or growth

trophy
countable noun: A trophy is a prize, for example a silver cup, that is given to the winner of a competition or race.
countable noun: Trophy is used in the names of some competitions and races in which the winner receives a trophy.

trophy in American English
in ancient Greece and Rome, a memorial of victory erected on the battlefield or in some public place, orig. a display of captured arms or other spoils
regarded as symbolizing one's success, wealth, etc.
noun: anything taken in war, hunting, competition, etc., esp. when preserved as a memento; spoil, prize, or award

trophy in British English
noun: an object such as a silver or gold cup that is symbolic of victory in a contest, esp a sporting contest; prize