- brontea
- brontĕa, ae, f. [brontê], the thunderstone, a precious stone, Plin. 37, 10, 55, § 150. —Also called brontia, Isid. Orig. 16, 15, 24 (MSS. bronia ).
Lewis & Short Latin Dictionary, 1879. - Revised, Enlarged, and in Great Part Rewritten. Charlton T. Lewis, Ph.D. and Charles Short. 2011.