Homohones for citrulin, citrulline

citrulin / citrulline ['sɪtrǝlin] 

citrulin – n. – a yellow, resinous preparation from the dried colocynth fruit, Citrulus colocynthis, which is used as a purgative in many pharmaceuticals

citrulline – n. – an intermediate amino acid (C6H13N3O3 or NH2CONH(CH2)3CHNH2COOH), formed in the conversion of ornithine to arginine, often in crystalline form. Also found in watermelons and in the formation of urea