sulphur
— Noun
– English
~ an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)
sulphur dioxide
— Noun
– English
~ a colorless toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions; causes acid rain
sulphur bacteria
— Noun
– English
~ any bacterium of the genus Thiobacillus
sulphur mine
— Noun
– English
~ a mine where sulphur is dug from the ground
sulphur hexafluoride
— Noun
– English
~ a colorless gas that is soluble in alcohol and ether; a powerful greenhouse gas widely used in the electrical utility industry
sulphur oxide
— Noun
– English
~ any of several oxides of sulphur
sulphur
— Verb
– English
~ treat with sulphur in order to preserve; "These dried fruits are sulphured"