McDonald
biographical name
Mc·Don·ald mək-ˈdä-nᵊld 
Arthur (Bruce) 1943– Canadian physicist
- brachiopods
- brachiosaur
- brachiosaurs
- Brachiosaurus
- brachiosauruses
- brachistocephalic
- brachistocephalous
- brachistocephaly
- brachistochrone
- brachistochronic
- brachs
- brachy
- brachy-
- brachy-form
- brachyaxis
- brachyblast
- brachycatalectic
- brachycatalexis
- brachycephal
- brachycephalic
- brachycephalid
- Brachycephalidae
- brachycephalies
- brachycephalism
- brachycephalisms