egg-laying tube

noun
UK /ˈɛɡ ˌleɪɪŋ tjuːb/
US /ˈɛɡ ˌleɪɪŋ tuːb/

A tube that some animals use to lay their eggs.

The wasp pushes her eggs down a long egg-laying tube.


OTHER MEANINGS

2. A narrow structure on a female insect used to place eggs inside plants or other animals.

The female sawfly's egg-laying tube can cut into leaves.

3. A tube-shaped part of a fish used to release eggs.

The fish extends its egg-laying tube over the gravel.

4. Any tube-like device or organ used for depositing eggs.

The aquarium keeper built a small egg-laying tube for the snails.