J / Jūra
noun

Jūra

gen. Jūrae · gender masculine · decl. 1st
(also , , , Plin. 3, 4, 5, § 31; 16, 39, 76, § 197)
a chain of mountains extending from the Rhine to the Rhone; adj., of Mount Jura
a chain of mountains extending from the Rhine to the Rhone, Caes. B. G. 1, 2.—Hence, Jūren-sis, e, adj., of Mount Jura, Sid. Ep. 4, 25.