Lewis Short
(adjective) = ἅρπαξ: harpax, ăgis
* Drawing to itself, rapacious.—Lit., of amber and brimstone: in Syria feminas verticillos inde (i. e. ex electro) facere et vocari harpaga, quia folia paleasque et vestium fimbrias rapiat,Plin. 37, 2, 11, § 37; so of sulphur,id. 35, 15, 50, § 176 (the correct reading, see Sillig ad h. l.).
Charlton T. Lewis, Charles Short, A Latin Dictionary