Englishfor English speakers
sulphur
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verb
(= sulfur)
treat with sulphur in order to preserve
These dried fruits are sulphured
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noun
(= sulfur)
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)
refinement
Noun
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Refinement is when a person takes the action of refining something, such as removing things that are not pure from materials.
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Refinement means having excellent manners and culture.