I. | ̷ ̷ ̷ ̷| ̷ ̷ adjective
1. : being number 33 in a countable series
the thirty-third day
— see number table
2. : being one of 33 equal parts into which anything is divisible
a thirty-third share of the money
II. noun
1. : number 33 in a countable series
2. : the quotient of a unit divided by 33 : one of 33 equal parts of anything
one thirty-third of the total