1. Having cusps or points
   - cuspated, cusped, cuspidal, cuspidate, cuspidated

See also: angular, angulate

• Iroquois League
• irradiate
• irradiation
• irrational
• irrational hostility
• irrational impulse
• irrational motive
• irrational number
• irrationality
• irrationally
• Irrawaddy
• Irrawaddy River
• irreality
• irreclaimable
• irreconcilability
• irreconcilable
• irreconcilableness
• irreconcilably
• irrecoverable
• irrecoverably
• irrecusable
• irredeemable
• irredeemably
• irredenta
• irredentism