Definition of oroanal
: functioning both as mouth and anus the oroanal orifice of the starfish
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!
Origin and Etymology of oroanal
2oro- + anal
Seen and Heard
What made you want to look up oroanal? Please tell us where you read or heard it (including the quote, if possible).