weevil: any of several families of mostly small beetles that feed on plants and plant products; especially snout beetles and seed beetles
beetle: insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings
elaidic acid: a monounsaturated fatty acid that has the same structure as oleic acid except that it is a trans fatty acid; the major trans fatty acid in margarine and fried foods