Usage: 7 forms in 8 verses
Form Translated As     In Verse(s)
απογεγαλακτισμένον one being weaned LXX.Ps.131.2
απογεγαλακτισμένοι being weaned LXX.Isa.28.9
απογαλακτίσω I should have weaned LXX.1Sam.1.22
απογαλακτίσησ you should wean LXX.1Sam.1.23
απογαλακτίση she weaned LXX.1Sam.1.23
απεγαλακτίσθη was weaned LXX.Gen.21.8LXX.Gen.21.8
απεγαλάκτισε she weaned LXX.Hos.1.8

Liddell-Scott-Jones

ἀπογαλακτίζω (apogalaktizō) to wean G:V

ἀπογαλακτίζω-ίζω,

wean from the mother's milk, [LXX+4th c.BC+]

LSJ Scripture Refs: LXX.Gen.21.8