/mal"euhn deuhrz/ , n. ( used with a sing. v. ) Vet. Pathol.
a dry, scabby or scurfy eruption or scratch behind the knee in a horse's foreleg.
Also, mallanders, mallenders . Cf. sallenders .
[ 1400-50; late ME malaunder malander malandria blister on a horse's neck; see -S 3 ]