CYSTINE
cystine
(noun) a crystalline amino acid found in proteins (especially keratin); discovered in bladder stones
Source: WordNet® 3.1
Etymology
Noun
cystine (countable and uncountable, plural cystines)
(chemistry) A nonessential amino acid formed by the oxidation of cysteine; it contains two cysteine residues linked by a disulfide bond.
Synonyms
• E921 when used as an improving agent
Anagrams
• cystein, cytesin, insecty
Source: Wiktionary
Cyst"ine (ss"tn; 104), n. Etym: [See Cyst.] (Physiol. Chem.)
Definition: A white crystalline substance, C3H7NSO2, containing sulphur,
occuring as a constituent of certain rare urinary calculi, and
occasionally found as a sediment in urine.
Source: Webster’s Unabridged Dictionary 1913 Edition