Lexical Definition

‎ἑκατονταέτης‎ hekatontaétēs (hek-at-on-tah-et'-ace) a hundred years old ^G:A
from ‎ἑκατόν‎ and ‎ἔτος‎

hundred years old.

• centenarian

Abbott-Smith

ἑκατονταετής (Rec. έτης), -ές (< ἑκατόν, ἔτης) [in LXX for שָׁנֶה מֵאָה בֵּן, Ge 17:17 * ;]
a hundred years old: Ro 4:19.†

Abbott-Smith References

Liddell-Scott-Jones

ἑκατονταέτης-έτης, ες,

of a hundred years, βιοτά [Refs 5th c.BC+] years old, [LXX]

_{LSJ Scripture Refs: LXX.Gen.17.17}