(1):
(n.) A cetacean, or a sirenian.
(2):
(v. t.) To cut off or remove a limb or essential part of; to maim; to cripple; to hack; as, to mutilate the body, a statue, etc.
(3):
(v. t.) To destroy or remove a material part of, so as to render imperfect; as, to mutilate the orations of Cicero.
(4):
(a.) Having finlike appendages or flukes instead of legs, as a cetacean.
(5):
(a.) Deprived of, or having lost, an important part; mutilated.