-trophic
/ˈtrɒfɪk/combining form
1
- relating to nutrition表示“与营养有关的”：
oligotrophic.
2
- relating to maintenance or regulation of a bodily organ or function, especially by a hormone表示“（尤指由激素促成的）器官或功能的维护与调节”：
gonadotrophic.
派生词
-trophism
combining formin corresponding nouns
-trophy
combining formin corresponding nouns
词源
from Greek trophikos, from trophē 'nourishment'.