ἁμμῖτις
From LSJ
ἔκβαλε πρῶτον ἐκ τοῦ ὀφθαλμοῦ σοῦ τὴν δοκόν, καὶ τότε διαβλέψεις ἐκβαλεῖν τὸ κάρφος ἐκ τοῦ ὀφθαλμοῦ τοῦ ἀδελφοῦ σου → first take the plank out of your own eye, and then you will see clearly to remove the speck from your brother's eye
Spanish (DGE)
ἡ
lat. hammitis o hammites, roca, arenisca, hammitis ouis piscium similis est Plin.HN 37.167, similis nitro, sed durior Isid.Etym.16.4.29.