ἄρπιξ

From LSJ

Τί γὰρ γένοιτ' ἂν ἕλκος μεῖζονφίλος κακός; → What wound is greater than a false friend?

Sophocles, Antigone, 651-2

Spanish (DGE)

ἡ chipr. cierta zarza Hsch.

Frisk Etymological English

Grammatical information: f.?
Meaning: εἷδος ἀκάνθης H.
Other forms: Also ἄπριξ; and ἄπριγδα· εἶδος ἀκανθης Cypr. EM 132, 53.
Origin: PG [a word of Pre-Greek origin]
Etymology: Unknown. The variation with -γδα and this form itself suggests a substr. word.