I.of or belonging to osiers.
II. Adj. propr.: Viminalis Collis, one of the seven hills of Rome (Liv. 1, 44), so named from a willow-copse which stood there; whence, also, the Jupiter there worshipped was called Vīmĭnĭus , Varr. L. L. 5, § 51 Müll.; Front. Aquaed. 1, 19; Plin. 17, 1, 1, § 2; Fest. p. 376 Müll.—The gate leading to it was called Viminalis Porta, Fest. l. l.; Front. Aquaed. 1, 19.