another word for sulphurous (sense 1)
of the yellow colour of sulphur
verb -rets, -retting, -retted (US) -rets, -reting, -reted 1. (transitive) to treat or combine with sulphur
- Sulphuretted hydrogen
noun 1. another name for hydrogen sulphide
or sulfur-flower [suhl-fer-flou-er] /ˈsʌl fərˌflaʊ ər/ noun 1. a plant, Eriogonum umbellatum, of the buckwheat family, native to the western coast of the U.S., having leaves with white, woolly hairs on the underside and golden-yellow flowers.
- Sulphuric acid
noun 1. a colourless dense oily corrosive liquid produced by the reaction of sulphur trioxide with water and used in accumulators and in the manufacture of fertilizers, dyes, and explosives. Formula: H2SO4 Systematic name sulphuric(VI) acid