LSJ
ον, having many joints, Dsc. 1.14, al. Subst. -γόνατον, τό, sealwort, Polygonatum multiflorum, Id. 4.6. = λευκάκανθα 2, Id. 3.19, Plin. HN 22.40. = πολύγονον ἄρρεν, Ps.-Dsc. 4.4. = πολύκνημον, Dsc. 3.94.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)