Tobacco worm Meaning, Definition & Usage

Definitions
  1. (Zoöl.), the larva of a large hawk moth (Sphinx, ∨ Phlegethontius, Carolina). It is dark green, with seven oblique white stripes bordered above with dark brown on each side of the body. It feeds upon the leaves of tobacco and tomato plants, and is often very injurious to the tobacco crop. See Illust. of Hawk moth.

Webster 1913