[ mɪ'θʌɪəni:n ]
■ noun Biochemistry a sulphur-containing amino acid which is a constituent of most proteins and is essential to the diet of vertebrates.
Origin
1920s: from methyl + Gk theion 'sulphur'.
[ mɪ'θʌɪəni:n ]
■ noun Biochemistry a sulphur-containing amino acid which is a constituent of most proteins and is essential to the diet of vertebrates.
Origin
1920s: from methyl + Gk theion 'sulphur'.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004