H / Hēraclēus
adjective

Hēraclēus

fem. Hēraclea · neut. Hēracleum
belonging to Heraclea; Heraclean; the magnet
of or belonging to Heraclea (in Lydia), Heraclean: lapis, also called Lydius, Plin. 33, 8, 43, § 126; of the magnet, id. 36, 16, 25, § 127.