tent caterpillar is a noun meaning "the larvae of moths that build and live in communal silken webs in orchard and shade trees". It carries one recorded sense.
the larvae of moths that build and live in communal silken webs in orchard and shade trees
Definitions, synonyms and semantic relations for tent caterpillar come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.