Dictionary

webworm

noun web·worm \-ˌwərm\

Definition of WEBWORM

:  any of various caterpillars that are more or less gregarious and spin large webs
ADVERTISEMENT

First Known Use of WEBWORM

1797
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears