κάππαρις

εως, ιος, ἡ
A. caper-plant, Capparis spinosa, or its fruit, caper, Hp. Fist. 10 (v.l. καπαρ‐), Arist. Pr. 924a1, Antiph. 62, Timocl. 23, Alex. 127.6, Thphr. HP 6.5.2, PCair.Zen. 488 (iii B.C.), LXX Ec. 12.5, Dsc. 2.173, etc.; ὁ Ζήνων ὤμνυε τὴν κ. Empedusap.Ath. 9.370c.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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