■ cardinal number ( plural sixties ) the number equivalent to the product of six and ten; ten more than fifty; 60. (Roman numeral: lx or LX .)
Derivatives
sixtieth ordinal number .
~fold adjective & adverb
Origin
OE siextig (see six , -ty 2 ).
■ cardinal number ( plural sixties ) the number equivalent to the product of six and ten; ten more than fifty; 60. (Roman numeral: lx or LX .)
Derivatives
sixtieth ordinal number .
~fold adjective & adverb
Origin
OE siextig (see six , -ty 2 ).
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004