Sulphureous

• (a.) Consisting of sulphur; having the qualities of sulphur, or brimstone; impregnated with sulphur.
Found on http://thinkexist.com/dictionary/meaning/sulphureous/

Sulphureous

Sul·phu're·ous adjective [ Latin 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 ,
Found on http://www.encyclo.co.uk/webster/S/237

sulphureous

bright yellow
Found on http://phrontistery.info/s.html
No exact match found