Word Games
Word of the Day
New Words & Slang
Video
My Favorites
View your list of saved words.
(You can log in using Facebook.)

citrulline

cit·rul·line

noun
\ˈsi-trə-ˌlēn; si-ˈtrəl-ˌēn, -ən\

: a crystalline amino acid C₆H₁₃N₃O₃ formed especially as an intermediate in the conversion of ornithine to arginine in the living system

Take Our 10-Question Quiz


	Name That Thing Take our visual vocab quiz Test Your Knowledge »

	True or False? A quick quiz about stuff worth knowing Take It Now »


	Join Us on FB & Twitter Get the Word of the Day and More Facebook \| Twitter

	Get Our Free Apps Voice Search, Favorites, Word of the Day, and More iPhone \| iPad \| Android \| More