Abbott-Smith Manual Greek Lexicon
ὄξος (G3690)
6 ὄξος , -εος (-ους), τό ( ὀξύς ), [in LXX: Nu 6:3 , Ru 2:14 , Ps 68 (69):21 , Pr 25:20 ( חֹמֶץ )*;] sour wine ( posca , vin-de-pays ), the ordinary drink of labourers and common soldiers: Mt 27:48 , Mk 15:36 , Lk 23:36 , Jo 19:29 , 30 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain