plural of sit-inner

The diameter of the inside of a tube, pipe or any other object.

plural of inner ear

An autonomous region of China, south of Mongolia, with closely related native Mongolian population, mostly north of the Great Wall. Capital: Hohhot.

plural of inner product

The interior, central part of a city, as opposed to the suburbs

The (often informal) inner circle within a cabinet (which may itself by an official inner circle within a government or council of ministers) which includes only the ministers (or secretaries of state etc.) who are closest to the executive head of state, prime minister or equivalent (notably presiding) officer

Used other than figuratively or idiomatically: see inner, core.

plural of inner city

plural of inner child