Noun malacosoma disstria has 2 senses
  1. forest tent caterpillar, Malacosoma disstria - larvae of a gregarious North American moth that spins a carpet rather than a tent; serious defoliator of deciduous trees
    --1 is a kind of tent caterpillar
  2. tent-caterpillar moth, Malacosoma disstria - moth whose gregarious larvae spin carpets
    --2 is a kind of lasiocampid, lasiocampid moth
    --2 is a member of Malacosoma, genus Malacosoma
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