aloin
(redirected from aloetin)Also found in: Dictionary.
al·o·in
(al'ō-in),A yellow crystalline principle composed of aloe-emodin and glucose, obtained from aloe; used as a laxative.
aloin
(ăl′ō-ĭn)n.
A bitter yellow crystalline compound obtained from certain aloes and having laxative properties. Its use in laxatives was banned in the United States in 2002.