Strong's:σιαγών the jaw-bone, i.e. (by implication) the cheek or side of the faceDerivation: of uncertain derivation;KJV Usage: cheek.
TBESG:σιαγώνcheekG:N-F σιαγών, -όνος, ἡ [in LXX for לְחִי ;] the jawbone, jaw, cheek: Refs Mat.5:39, Luk.6:29 (cf. MM, xxii).† (AS)
σιαγών siagōn see-ag-one' Of uncertain derivation; the jaw bone, that is, (by implication) the cheek or side of the faceKJV Usage: cheek.