1. Oat of southern Europe and southwestern Asia
   - slender wild oat

Type of: oat

• hair-shirt
• hair-shirted
• hair-tailed mole
• hair-trigger
• hairball
• hairbrush
• haircare
• haircloth
• haircut
• hairdo
• hairdresser
• hairdressing
• haired
• hairgrip
• hairiness
• hairless
• hairlessness
• hairlike
• hairline
• hairline fracture
• hairnet
• hairpiece
• hairpin
• hairpin bend
• hairsbreadth