sulphureous

/ (sʌlˈfjʊərɪəs) /

another word for sulphurous (def. 1)

of the yellow colour of sulphur

Derived forms of sulphureous

sulphureously, adverb sulphureousness, noun

Sulphureous and inflammable vapours arising from the earth, are easily kindled by lightning.

Experiments and Observations on Electricity made at Philadelphia in America |Benjamin Franklin
We passed close under its base, and looking up, saw cloud-like masses of steam and sulphureous acid gas rising from its summit.

In the Eastern Seas |W.H.G. Kingston
There are likewise two streams of sulphureous water that flow from its base into the Mackenzie.

Narrative of a Second Expedition to the Shores of the Polar Sea |John Franklin
They esteemed no places so sacred as those where there were fiery eruptions, uncommon steams, and sulphureous exhalations.

A New System; or, an Analysis of Antient Mythology. Volume I. |Jacob Bryant

The scoria found on the Regulus of the first fusion is a combination of Iron with the sulphureous part of the Antimony.

Elements of the Theory and Practice of Chymistry, 5th ed. |Pierre Joseph Macquer