Usage: 4 forms in 4 verses
Form Translated As     In Verse(s)
κασσιτέρω tin LXX.Ezek.22.18
κασσιτέρου tin LXX.Num.31.22
κασσίτεροσ tin LXX.Ezek.22.20
κασσίτερον tin LXX.Ezek.27.12

Liddell-Scott-Jones

κασσίτερος (kassiteros) tin G:N-M

κασσίτερος [],

Attic dialect καττ-, , tin (never in [Refs 8th c.BC+], etc.; ἐτήκετο κασσίτερος ὣς τέχνῃ ὕπ᾽ αἰζηῶν [Refs 8th c.BC+]; Χεῦμα κασσιτέροιο a plating of tin,[Refs 8th c.BC+]; κνημῖδας ἑανοῦ κ. [Refs 8th c.BC+]; δύο καττιτέρω two plates of tin, [Refs 5th c.BC+]. (Elamite word, cf. Bab. kassi-tira: hence Sanskrit kastīram.)