#1
sulphur v. [
sulfur] treat with sulphur in order to preserve; "These dried fruits are sulphured"
. wn #2
sulphur n. [
sulfur, S, atomic number 16] 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)
. wn