1. North American annual with red or rose-coloured flowers
   - prairie bird's-foot trefoil, compass plant, prairie lotus, prairie trefoil

Type of: subshrub, suffrutex

• oxidizable
• oxidization
• oxidize
• oxidized
• oxidized LDL cholesterol
• oxidizer
• oxidizing agent
• oxidoreductase
• oxidoreduction
• oxime
• oximeter
• oxlip
• Oxonian
• oxtail
• oxtail soup
• oxtant
• oxter
• oxtongue
• oxyacetylene
• oxyacetylene torch
• oxyacid
• Oxybelis
• oxybenzene
• oxybutyric acid
• oxycephaly