I. | ̷ ̷ ̷ ̷| ̷ ̷ adjective
1. : being number 68 in a countable series
the sixty-eighth day
— see number table
2. : being one of 68 equal parts into which something is divisible
a sixty-eighth share of the money
II. noun
1. : number 68 in a countable series
2. : the quotient of a unit divided by 68 : one of 68 equal parts of something
one sixty-eighth of the total