- any of several trees of the genus Brachychiton, native to Australia, characterized by a bottle-shaped swelling of the trunk, as B. rupestris(narrow-leaved bottle tree ) or B. australis(broad-leaved bottle tree ).
- any of several Australian sterculiaceous trees of the genus Sterculia (or Brachychiton) that have a bottle-shaped swollen trunk
- another name for baobab
