Tănăquil, īlis, f.,
the proud , imperious wife of the elder Tarquin , Liv. 1, 34; Plin. 36, 27, 70, § 204.—Hence, as an appellative, for a domineering , ambitious woman , Juv. 6, 566; Aus. Ep. 23, 31.
Tanaquil īlis, f the wife of Tarquinius Priscus, L.: Tanaquil tua (of a woman versed in necromancy)...
An Elementary Latin Dictionary