31 (disambiguation)
31 or thirty-one stands for:
- 31 , the year
- Thirty-one , a number
- 31 (film) , a 2016 horror film directed by Rob Zombie
Card games:
- Swimming (card game)
- Trente et un, old French game, forerunner of seventeen and four, see Seventeen and Four #Trente (et) un
See also:
Wiktionary: thirty-one - explanations of meanings, word origins, synonyms, translations
