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)
lichen
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noun
any thallophytic plant of the division Lichenes; occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc
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noun
any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks