plural of international unit

(pharmacology) A particular, minute unit of mass, defined differently for different substances, but so that varying substances of the same general type have the property that one international unit of the one has the same effect on the human body as one international unit of the other.

Alternative form of inner diameter

An airport that accepts international flights.

plural of international airport

The medical specialty concerned with the diagnosis, management and nonsurgical treatment of diseases, especially of internal organ systems.

A reddish-orange colour used to set things apart from their surroundings, especially in the aerospace industry.

(literary theory) A psychological conflict that is internal to a character. / (by extension) Mental struggle arising from competing feelings, desires, impulses, etc.

plural of internal rhyme

plural of internment camp