C / Cythnŏs
noun

Cythnŏs

gen. i · gender feminine · decl. 2nd
or , , , = Κύθνος
one of the Cyclades; Thermia
one of the Cyclades, now Thermia, Mel. 2, 7, 11; Plin. 4, 12, 22, § 66; Liv. 31, 15, 8; Ov. M. 5, 252; Tac. A. 3, 69; id. H. 2, 8.—Hence,
adj., of Cythnos, Cythnian
Cythnius, a, um, adj., of Cythnos, Cythnian: Timanthes Cythnos, Quint. 2, 13, 13.