I. | ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ adjective
1. : being number 37 in a countable series
the thirty-seventh day
— see number table
2. : being one of 37 equal parts into which anything is divisible
a thirty-seventh share of the money
II. noun
1. : number 37 in a countable series
2. : the quotient of a unit divided by 37 : one of 37 equal parts of anything
one thirty-seventh of the total