Definitions of brimstone

n an old name for sulfur

native sulfur, native sulphur
Type of:
S, atomic number 16, sulfur, sulphur
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)

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, can put you on the path to systematic vocabulary improvement.