Quick definitions from WordNet (Manduca sexta)
▸ noun: moth whose larvae are tobacco hornworms
▸ noun: large green white-striped hawkmoth larva that feeds on tobacco and related plants; similar to tomato hornworm
▸ noun: moth whose larvae are tobacco hornworms
▸ noun: large green white-striped hawkmoth larva that feeds on tobacco and related plants; similar to tomato hornworm