silkworm
/ˈsɪlkwɜːm/ noun
Forms silkworms
- noun Any of various caterpillars of moths that produce silk cocoons, especially Bombyx mori, the source of most commercial silk.
Synonyms
Etymology
From Middle English silkwirm, from Old English seolcwyrm (“silkworm”), equivalent to silk + worm.
Webster’s 1913
- noun The larva of any one of numerous species of bombycid moths, which spins a large amount of strong silk in constructing its cocoon before changing to a pupa.
Etymology [AS. seolcwyrm.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “silkworm”, CC BY-SA 4.0. Details