lanatoside
nounMedical Definition of lanatoside
: any of three poisonous crystalline cardiac steroid glycosides occurring in the leaves of a foxglove (Digitalis lanata):
a
: the glycoside C49H76O19 yielding digitoxin, glucose, and acetic acid on hydrolysis
— called also digilanid A, lanatoside A
b
: the glycoside C49H76O20 yielding gitoxin, glucose, and acetic acid on hydrolysis
— called also digilanid B, lanatoside B
c
: the bitter glycoside C49H76O20 yielding digoxin, glucose, and acetic acid on hydrolysis and used similarly to digitalis
— called also digilanid C, lanatoside C