WordReference Random House Unabridged Dictionary of American English © 2025
tent′ cat′erpillar,
- any of the larvae of several moths of the genus Malacosoma, which feed on the leaves of orchard and shade trees and live colonially in a tentlike silken web.
- the North American larva of M. disstria (forest tent caterpillar), which spins a dense net.
- 1850–55, American.
'tent caterpillar' also found in these entries (note: many are not synonyms or translations):