G0779
ἀσκός
wineskin
ἀσκός, -οῦ, ὁ [in LXX for חֵמֶת, נֹאד, נֶבֶל ;] a leather bottle, wine-skin: Mat.9:17, Mrk.2:22, Luk.5:37-38.† (AS)
Full Thayer's lexicon entry
ἀσκός — askós
ἀσκός, ἀσκοῦ, ὁ, a leathern bag or bottle, in which water or wine was kept: Mat 9:17; Mar 2:22; Luk 5:37 f. (Often in Greek writings from Homer down; the Sept.) (BB. DD. under the word; Tristram, Nat. Hist. of the Bible, p. 92.)
4 occurrences
Matthew (1), Mark (1), Luke (2)