σπίνος

A. ς. ἠῷα σπίζων Arat. 1024; also σπίννος, Gloss.; cf. σπίγγος, σπίνα, σπινθίον.
II. a kind of stone, which blazes when water touches it, Arist. Mir. 832b29, Thphr. Lap. 13.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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