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

• oxidizing
• oxime
• oximes
• oximeter
• oximeters
• oxland
• oxlands
• oxlip
• oxlips
• Oxon
• Oxonian
• oxonium
• oxoniums
• oxonium salts
• oxpecker
• oxpeckers
• oxslip
• oxslips
• oxtail
• oxtails
• oxter
• oxtered
• oxtering
• oxters
• ox-tongue