Abbott-Smith Manual Greek Lexicon
χαρακτήρ (G5481)
1 χαρακτήρ , -ῆρος, ὁ ( χαράσσω , to engrave ), [in LXX: Le 13:28 ( צָרֶבֶת ), II Mac 4:10 , IV Mac 15:4 א R * ;] a tool for graving . a stamp or impress : as on a coin or seal; metaph., χ. τ. ὑποστάσεως , He 1:3 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain