As a noun crup
is (the rump of a horse).
As an adjective crup
is short; brittle.
As a verb crus is
.
crup
English
Etymology 1
Noun
(
en noun)
(the rump of a horse)
Etymology 2
Compare Old High German (grop), (etyl) .
crus
English
Etymology 1
.
Noun
(crura)
The lower leg.
A leglike part; shank.
Etymology 2
Noun
(head)