'Trophic' definitions:

Definition of 'trophic'

From: WordNet
adjective
Of or relating to nutrition; "a trophic level on the food chain"

Definition of 'Trophic'

From: GCIDE
  • Trophic \Troph"ic\, a. [Gr. ? nursing. See Trophi.] (Physiol.) Of or connected with nutrition; nitritional; nourishing; as, the so-called trophic nerves, which have a direct influence on nutrition. [1913 Webster]