1. European grass much used for hay and in United States also for turf and green manure
   - Italian rye, Lolium multiflorum

Type of: rye grass, ryegrass

• diabolise
• diabolism
• diabolist
• diabolize
• diabolo
• Diacalpa
• diacetylmorphine
• diachronic
• diachronic linguistics
• diachrony
• diachylon
• diachylum
• diacid
• diaconal
• diaconate
• diacritic
• diacritical
• diacritical mark
• diadelphous
• diadem
• Diadophis
• diadromous
• diaeresis
• diagenesis
• Diaghilev