Κασσιτερίδες
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
ων, αἱ,
A the Cassiterides or tin-islands, prob. the Scilly Islands, Hdt.3.115, cf. Str.2.5.15 and 30, etc.
Greek (Liddell-Scott)
Κασσῐτερίδες: -ων, αἱ, ἤτοι αἱ παράγουσαι κασσίτερον νῆσοι, (ἴδε ἐν λ. κασσίτερος), Ἡρόδ. 3. 115· προβλ. Στράβ. 120, 129, κλ.