balsa /bölˈsə or balˈsə/

1. Corkwood, a tropical American tree (Ochroma lagopus) of the family Bombacaceae, with very light wood (also balˈsawood)
2. A raft or float

• burn-up
• burn-ups
• buroo
• buroos
• burp
• burped
• burpee
• burpees
• burp gun
• burp guns
• burping
• burps
• burqa
• burqas
• burr
• burramundi
• burra sahib
• burrata
• burrawang
• burrawangs
• burred
• bur-reed
• bur-reeds
• burrel
• burrell