[cit.rul.line] n [ISV, fr. NL Citrullus, genus name of the watermelon] (1930): a crystalline amino acid formed esp. as an intermediate in the conversion of ornithine to arginine in the living system
CITRULLINE
Meaning of CITRULLINE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012