单词	silkworm
释义	silkworm /ˈsɪlkwəːm / noun 1The commercially bred caterpillar of the domesticated silk moth (Bombyx mori), which spins a silk cocoon that is processed to yield silk fibre.The domesticated silkworm is one of a few lepidopteran species that have been used for genetic analysis.... Silk is a continuous protein filament spun by the silkworm to form its cocoon. The silkworm is a lepidopteran insect with a long history of significant agricultural value. 1.1 [with modifier] A commercial silk-yielding caterpillar of a saturniid moth.Tussah silk, often called shantung, is made from the cocoons of wild tussah silkworms that eat oak and juniper leaves. Origin Old English seolcwyrm (see silk, worm).
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