- immunoassay
- interpretive dance
- interpretative dance
- interpretative dancing
- interpretive dancing
- inaugural address
- indirect question
- indirect speech
- internal auditor
- inferior alveolar artery
- inferior cerebellar artery
- intestinal angina
- inferior mesenteric artery
- intercostal lymph node
- internal carotid artery
- induration of the arteries
- incomprehensibly
- inarticulate sound
- inferior cerebral vein
- inferior ophthalmic vein
- inferior pulmonary vein
- inferior thalamostriate vein
- intercanthic diameter
- intercarpal
- inferior thyroid vein
- internal cerebral vein
- intercostal neuritis
- intercostalis
- internal ballotment
- inferior epigastric vein
- inner epicanthus
- interoception
- inadvertence
- incense stick
- incrusted
- interrupted fern
- indian capital
- interior monologue
- inoffensively
- immanent
- incumbent (on)
- indirvidually
- impenetrableness
- indecency of speech
- impenetrable
- inspiratory stridor
- internasal suture
- intermaxillary suture
- inmarriage
- inpatient