kamet
- n a mountain in the Himalayas in northern India (25,450 feet high)
katsina
- n a city in northern Nigeria; a major center of the Hausa people
irridentism
- n the doctrine that irredenta should be controlled by the country to which they are ethnically or historically related
iroquoian
- n a family of North American Indian languages spoken by the Iroquois
iroquoian language
- n a family of North American Indian languages spoken by the Iroquois
iroquois
- n any member of the warlike North American Indian peoples formerly living in New York State; the Iroquois League were allies of the British during the American Revolution
- n a family of North American Indian languages spoken by the Iroquois
iroquois league
- n a league of Iroquois tribes including originally the Mohawk, Oneida, Onondaga, Cayuga and Seneca (the Five Nations); after 1722 they were joined by the Tuscarora (the Six Nations)
irradiation
- n the condition of being exposed to radiation
- n a column of light (as from a beacon)
- n (physiology) the spread of sensory neural impulses in the cortex
- n the apparent enlargement of a bright object when viewed against a dark background
- n (Pavolvian conditioning) the elicitation of a conditioned response by stimulation similar but not identical to the original stimulus
- n (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance