ἀλαβαστίτης
From LSJ
To χάρις ὑμῖν οὕτω τίθησιν κτλ. → Thus he writes joy to you all, etc. (Cramer's Catena on 1 Thessalonians 1.1)
Greek (Liddell-Scott)
ἀλαβαστίτης: (ἐξυπακούεται λίθος), ου, ὁ τιτανώδης ἀλάβαστρος, Θεοφράστ. Λιθ. 6· ὡσαύτως ἀλαβαστῖτις, ιδος, ἡ, Ἀθήν. 206C· ἴδε ἐν λέξει ἀλάβαστρος.
