Nonagenarian

[,nɒnədʒɪ'neərɪən;,nəʊn-] or [,nɑnədʒə'nɛrɪən]

Definition

(noun.) someone whose age is in the nineties.

(adj.) being from 90 to 99 years old; 'the nonagenarian inhabitants of the nursing home' .

Typed by Audrey--From WordNet

Definition

(n.) A person ninety years old.

Typist: Marcus

Definition

n. one who is ninety years old.—adj. relating to ninety.—adj. Nonages′imal belonging to the number ninety.—n. that point of the ecliptic 90 degrees from its intersection by the horizon.

Typist: Michael