hyssop, n. [OE. hysope, ysope, OF. ysope, F. hysope, hyssope, L. hysopum, hyssopum, hyssopus, Gr. , , an aromatic plant, fr. Heb. .].
A plant (Hyssopus officinalis
). The leaves have an aromatic smell, and a warm, pungent taste. [1913 Webster
" The hyssop of Scripture is supposed to be a species of caper (Capparis spinosa), but probably the name was used for several different plants."