Lexical Definition

‎ἐκπτύω‎ ekptýō (ek-ptoo'-o) to spit out ^G:V
from ‎ἐκ‎ and ‎πτύω‎

reject.

• to spit out, i.e. (figuratively) spurn

Abbott-Smith

* ἐκ-πτύω
1. to spit out.
2. to spit at in disgust, to abominate, loathe (= cl. ἀποπτ-, καταπτ-): Ga 4:14.†

Abbott-Smith References

Liddell-Scott-Jones

ἐκπτύω,

future -ύσομαι [ῠ] [Refs 1st c.BC+]:— spit out, στόματος δ᾽ ἐξέπτυσεν ἅλμην [Refs 8th c.BC+].with; of the sea, cast up,[Refs 3rd c.BC+]; so, of a ligature, [Refs 2nd c.AD+]; spit or blab out, ἀπόρρητα [Refs 2nd c.AD+]; of an abortion, [Refs]

__II spit in token of disgust, [Refs 5th c.BC+]
__II.2 spit at, abominate, [NT]

_{LSJ Scripture Refs: Gal.4.14}