I. ˌäktəjəˈna(a)rēən, -tōj-, -ner-, -nār- noun
( -s )
Etymology: Latin octogenari us containing or consisting of eighty + English -an, n. suffix
: a person who is 80 or more but less than 90 years old
II. | ̷ ̷ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷ adjective
: 80 or between 80 and 90 years old