from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The ordinal form of the number thirty-one, describing a person or thing in position number 31 of a sequence.
- n. One of thirty-one equal parts of a whole.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. coming next after the thirtieth in position
Sorry, no etymologies found.