Corn weevil
Related to Corn weevil: Wheat weevil, rice weevil
(Zool.) A small weevil which causes great injury to grain.
In America, a weevil (Sphenophorus zeæ) which attacks the stalk of maize near the root, often doing great damage. See Grain weevil, under Weevil.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.