(idiomatic, of a habit, trait, belief, etc.) Firmly established or instilled; deep-seated. / (idiomatic, of a person) Inveterate or habitual; long-standing.

(idiomatic) To commit a murder in order to be respected in a criminal gang. / (idiomatic, by extension) To establish one's bona fides; to establish status and respect.

plural of sit bone

Either of the two ischial tuberosities.

One of the rudimentary, splint-like metacarpal or metatarsal bones on either side of the cannon bone in the limbs of the horse and related animals.

plural of splint bone

plural of haunch bone

(anatomy) The innominate bone.

plural of huckle bone

The hip bone. / The anklebone.