Cistina
n.A white crystalline substance, C3H7NSO2, containing sulphur, occuring as a constituent of certain rare urinary calculi, and occasionally found as a sediment in urine.
n.amino acid generic term, aminoalkanoic acid generic term
Vogais: yie
Consoantes: cstn
cysteine, cytidine, cystidean, cystoidean, castanea, cetin, ctene, cutin, c-section, caseation.