silkworm

noun
UK /ˈsɪlkwɜːm/
US /ˈsɪlkwɜːrm/

A silkworm is a small caterpillar that makes silk.

The silkworm spun a shiny cocoon around itself.


OTHER MEANINGS

2. The larva of a moth that is raised to produce silk thread.

Farmers keep silkworms in trays and feed them mulberry leaves.

3. A person who works hard and quietly, often unnoticed.

She was the silkworm of the team, doing all the quiet work.

4. A type of fishing bait made to look like a caterpillar.

He tied a silkworm fly onto his hook.