Sul*phu"re*ous (?), a. [L. sulphureus, sulfureus.]
Consisting of sulphur; having the qualities of sulphur, or brimstone; impregnated with sulphur.
Her snakes united, sulphureous waters drink.
Pope.
-- Sul*phu"re*ous*ly, adv. -- Sul*phu"re*ous*ness, n.
© Webster 1913.