to crumple is a form of:

Eightieth



noun
1.
(an eightieth part, the eightieth member of a series) មួយភាគប៉ែតសិប
adjective
1.
(next after the seventyninth: being the ordinal number for 80, being one of the 80 parts) នៃទីប៉ែតសិប (ទី៨០)
ENGLISH MEANING
noun
1.
The next in order after seventy-ninth.
2.
The quotient of a unit divided by eighty; one of eighty equal parts.
adjective
1.
Consisting of one of eighty equal parts or divisions.