Obs. Anglicized form of EUPHORBIUM.
1436. Pol. Poems (1859), II. 173. Wee shulde have no nede to skamonye, Turbit, euforbe [etc.].
146070. Bk. Quintessence, 16. A litil of euforbie, or turbit, or sambucy.
1541. R. Copland, Guydons Quest. Chirurg. Water in the whiche is steped and dyssolued the vertue of Euforbie.