The powdery spores of the club moss (Lycopodium clavatum)

(obsolete, chemistry) potassium sulfate

a thiol or mercaptan

a match whose head consists of a mixture containing sulfur; a small amount of phosphorus is included either on the match, or on a striking surface in the case of a safety match

(chemistry) Any binary compound of sulfur and oxygen; either sulfur monoxide, sulfur dioxide or sulfur trioxide.

(botany) Any tree whose branches are covered with yellow club moss spores

any ore containing elemental sulfur, or a sulfide from which it may be obtained

Alternative spelling of virgin sulphur

a shower bath using sulfurous water, especially as part of a curative therapy

Alternative spelling of volcanic sulphur