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eighty

1 ENTRIES FOUND:
eighty /ˈeɪti/ noun
plural eighties
eighty
/ˈeɪti/
noun
plural eighties
Britannica Dictionary definition of EIGHTY
[count] : the number 80
eighties [plural]
: the numbers ranging from 80 to 89
: a set of years ending in digits ranging from 80 to 89

— eightieth

/ˈeɪtijəθ/ noun, plural eightieths [count]