vapōrifer
1Vaporiferous — Vap o*rif er*ous, a. [L. vaporifer; vapor + ferre to bear.] Conveying or producing vapor. [1913 Webster] …
2vaporiferous — vapoˈriferous, a. rare 0. [f. L. vapōrifer emitting, full of vapour + ous.] ‘That makes or stirs up vapours’ (Blount, 1656) …