θηγάνη

ἡ
A. whetstone, A. Ag. 1536 (lyr.), S. Aj. 820: metaph., αἱματηρὰς θηγάνας incentives to bloodshed, A. Eu. 859; θ. λάλης Luc. Lex. 14:—also θήγανον, τό, Hsch.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project