D defs.my
Entry 2 senses · 2 variants Webster, 1913

Brimstone

/brĭm'-stōn/ · Brim·stone · IPA /ˈbɹɪmstoʊn/
01 n. Sulphur; See Sulphur.
  1. 1.
    Sulphur; See Sulphur. See: Sulphur
02 a. Made of, or pertaining to, brimstone; as, brimstone matches.
  1. 1.
    Made of, or pertaining to, brimstone; as, brimstone matches.
    “From his brimstone bed at break of day A-walking the devil has gone.” Coleridge.