Dictionary
corn'-root a"phid
Pronunciation: (kôrn'rOOt", -root"), [key]an aphid,
Anuraphis maidiradicis, that lives as a symbiont in colonies of cornfield ants and feeds on the roots of corn: an agricultural pest.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.