I. ˌseksəjəˈna(a)rēən, -ˈner-, -ˈnār- noun
( -s )
Etymology: Latin sexagenari us containing or consisting of sixty + English -an, n. suffix
: a person 60 or more and less than 70 years old
II. | ̷ ̷ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷ adjective
1. : 60 or more and less than 70 years old
2. : of or relating to sexagenarian