D defs.my
Entry 1 sense Webster, 1913

Silkworm

/sĭl'-kwẽrm/ · Silk·worm · IPA /ˈsɪlkwɜːm/
01 n. The larva of any one of numerous species of bombycid moths, which spins a large amount of strong silk in constructing its cocoon before cha…
  1. 1.
    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.(Zool.)
Phrases & compounds
Pernyi silkworm — the larva of the Pernyi moth. See Pernyi moth.
Silkworm gut — a substance prepared from the contents of the silk glands of silkworms and used in making lines for angling. See Gut.
Silkworm rot — a disease of silkworms; muscardine.