'Palmerworm' definitions:

Definition of 'Palmerworm'

From: GCIDE
  • Palmerworm \Palm"er*worm`\, n. (Zool.) (a) Any hairy caterpillar which appears in great numbers, devouring herbage, and wandering about like a palmer. The name is applied also to other voracious insects. --Joel. i. 4. (b) In America, the larva of any one of several moths, which destroys the foliage of fruit and forest trees, esp. the larva of Ypsolophus pometellus, which sometimes appears in vast numbers. [1913 Webster]

Definition of 'Palmerworm'

From: Easton
  • Palmer-worm (Heb. gazam). The English word may denote either a caterpillar (as rendered by the LXX.), which wanders like a palmer or pilgrim, or which travels like pilgrims in bands (Joel 1:4; 2:25), the wingless locusts, or the migratory locust in its larva state.