κέρνα

αἱ
II. pl. κέρναι,αἱ, transverse processes of the vertebrae, Poll. 2.180 (v.l. κέρνα). κέρνα, τά, v. foreg. 11.
2. v. κέρνος.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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