Definition that contains brach
- shell the hard largely calcareous covering of a mollusc or a brachiopod
- valve one of the paired hinged shells of certain molluscs and of brachiopods
- mantle (zoology) a protective layer of epidermis in mollusks or brachiopods that secretes a substance forming the shell
- triceps any skeletal muscle having three origins (but especially the triceps brachii)
- bottle tree an Australian tree of the genus Brachychiton
- brachiopodous of or belonging to the phylum Brachiopoda
- brachycephaly the quality of being brachycephalic
- brachyurous of or belonging to the suborder Brachyura
- brachiopod of or belonging to the phylum Brachiopoda
- broad-headed having a brachycephalic head