Definition of sucker foot
1 : one of the terminal prolegs of a caterpillar
2 : one of the tube feet of an echinoderm
Join MWU now and get access to America’s largest dictionary, with:
- 300,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up sucker foot? Please tell us where you read or heard it (including the quote, if possible).