sulphur

Từ điển Oxford Advanced Learner 8th

sul·phur [sulphur sulphurs sulphured sulphuring] (BrE) (US sul·fur)BrE [ˈsʌlfə(r)] ; NAmE [ˈsʌlfər]
noun uncountable (symb. S)a chemical element. Sulphur is a pale yellow substance that produces a strong unpleasant smell when it burns and is used in medicine and industry.  The spelling sulfur has been adopted by the International Union of Pure and Applied Chemistry and by the Royal Society of Chemistry in the UK. However, sulphur still remains the usual spelling in British, Irish, South African and Indian English. Both spellings are used in Canadian, Australian and New Zealand English.
Derived Word: ↑sulphurous
See also: ↑sulfurous

• Từ đồng nghĩa / Synonyms:
  sulfur, S, atomic number 16