Lewis Short
hȳsōpum | hysso-, i | hyssōpus (noun N.f) = ὕσσωπος: ()
* Hyssop: Hyssopus officinalis, Linn.; Plin. 25, 11, 87, § 136; 26, 11, 70, § 114; 26, 12, 76, § 124: asperges me hyssopo, et mundabor,Vulg. Psa. 50, 8 al.—And in a form corresp. to the Gr., , , , Cels. 4, 8; Col. 7, 5 fin.—Also scanned hȳsŏpum, Aemil. Mac. de Hyssopo.
Charlton T. Lewis, Charles Short, A Latin Dictionary