sulphur
noun
Definitions
A chemical element (symbol S) with an atomic number of 16.
Synonyms:brimstoneA yellowish green colour, like that of sulfur.
verb
Definitions
To treat with sulfur, or a sulfur compound, especially to preserve or to counter agricultural pests.
noun
Definitions
Any of various pierid butterflies of the subfamily Coliadinae, especially the sulphur coloured species. Compare yellow.