larvathe immature, wingless, feeding stage of an insect that undergoes complete transformationThe larva of a butterfly, commonly known as a caterpillar, feeds voraciously before pupation.NoteThe larva of a butterfly, commonly known as a caterpillar, feeds voraciously before pupation.Elon.io is an online learning platformWe have an entire course teaching TOEFL Academic Vocabulary grammar and vocabulary.Start learning TOEFL Academic Vocabulary now