Xizang Zizhiqu

An autonomous region of China, located on the Tibetan Plateau and home to the Tibetan people

A special type of mail that provides more control than regular mail.

plural of register ton

(geology) Widespread change in rock due to high pressure and temperature throughout an area

plural of registered nurse

A professional nurse who is a licensed graduate of a university or college of nursing who has successfully passed an examination such as NCLEX-RN.

Synonym of Tibet Autonomous Region

(anatomy) One of the nine areas that the abdomen is divided into. / Used other than figuratively or idiomatically: see abdominal, region.

(mathematics) a tessellation of Euclidean space into congruent rectangles, parallelograms, cuboids, or more generally, parallelotopes