1. Stout perennial grass of western North America
   - giant ryegrass, Leymus condensatus

Type of: lyme grass

• incorrigible
• incorrigibly
• incorrupt
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• incorruption
• incorruptness
• increase
• increased
• increasement
• increasing
• increasing monotonic
• increasingly
• incredibility
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• increment
• incremental
• incremental cost
• incriminate