Liddell-Scott-Jones

ἄγονος (agonos) barren ^G:N-M

ἄγονος-ος, ον,

(γονή):

__I passive, unborn, [Refs 8th c.BC+] (which Augustustranslated childless, Suet [Refs 5th c.BC+]
__I.2 γόνος ἄ. no longer a son, of a horse that mounts his dam, [Refs 3rd c.AD+]
__II active, unfruitful, sterile, of animals both male and female, [Refs 5th c.BC+]; γαστήρ[Refs 2nd c.AD+]; τόκοισι ἀ. travail withoutissue, bringing no children to the birth, [Refs 5th c.BC+]
__II.b of flowers, sterile, or seeds, infertile, [Refs 4th c.BC+]; ὁμίχλη νεφέλη ἄ., i. e. not producing water, [Refs 4th c.BC+]
__II.c metaphorically, ἄ. ἡμέρα, ἔτος a day or year unlucky for begetting children, [Refs 5th c.BC+] (of odd days and years); τὸ ἄ. τῆς ὕλης[Refs 3rd c.AD+]
__II.d Astrology texts, impedinggeneration, ζᾥδιον [Refs]
__II.2 with genitive, not productive of, σοφίας[Refs 5th c.BC+]
__III childless, γένος[Refs 5th c.BC+]
__IV ἄγονοςον, τό, ={μυρσίνη ἀγρία}, Ps.-[Refs 1st c.AD+]; ἄγονοςος, ={ἄγνος}, [Refs 2nd c.BC+]