plural of inner tube

(mathematical analysis, of a Borel set) Whose measure is equal to the supremum of the measures of all compact sets which are contained by it.

plural of inner planet

(dated) the area of high ethnic Tibetan populations that are outside of the area roughly equivalent to the Tibetan Autonomous Region, but inside of China

Synonym of Manchuria as the three northeastern provinces of China.

plural of inner cabinet

(idiomatic) Integrity of character; resoluteness of will; mental resistance to doubt or discouragement.

plural of inner diameter

sanctum sanctorum, Holy of Holies

plural of inner class