'Malacosoma disstria' definitions:

noun

Larvae of a gregarious North American moth that spins a web resembling a carpet rather than a tent; serious defoliator of deciduous trees [syn: forest tent caterpillar, Malacosoma disstria]

noun

Moth whose gregarious larvae spin webs resembling carpets [syn: tent-caterpillar moth, Malacosoma disstria]