glaesum

i, n.

cf. Germ. Glas; gleissen = glänzen, to glimmer; Engl. glass

I. amber, Tac. G. 45; Plin. 37, 3, 11, § 42.—Hence, glaesārĭus, a, um, adj., of amber, amber-: insula, Plin. 4, 13, 27, § 97; 37, 3, 11, § 42.
Lewis & Short
A Latin Dictionary, 1879
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