- A round pan with a hollow cylindrical or conical projection in the middle, used for baking or molding foods in the shape of a ring.中空带管平底锅：中间有中空圆柱体或圆锥形突起的圆形平底锅，用于烘制环形的食品
- irresoluble
- irresolute
- irresolvable
- irrespective
- irrespectively of
- irrespective of
- irrespirable
- irresponsible
- irresponsive
- irretrievable
- irreverence
- irreverences
- irreverent
- irreversible
- irrevocable
- irridenta
- irrigable
- irrigatable
- irrigate
- irrigated
- irrigates
- irrigating
- irritabilities
- irritability
- irritable