Summary: Rabat - The Moroccan model of advanced regionalization is clearly part of the decentralized, democratic state and marks a quantum leap in the process of democratizing society, said Monday in Rabat Omar Azziman, Chairman of the Advisory Committee on Regionalisation.
1. a narrow strip of land, bordered on both sides by water, connecting two larger bodies of land. 2. a relatively narrow passage or strip of tissue joining two cavities or parts of an organ.isthmos isthmÃ³s narrow, passage]. isthmusâ²isth, moid. adj. (Physical Geography) a narrow strip of land connecting two relatively large land areas. 2. (Anatomy) anatomy. a. a narrow band of tissue connecting two larger parts of a structure. b. a narrow passage connecting two cavities. [C16: from Latin, from Greek isthmos ]. (ËÉªs mÉs). n., pl. -musâ¢es, -mi (-mÄ«).
A large endocrine gland located in the center of the base of the neck. The gland is composed of two lobes, one on each side of the trachea, and an isthmus of tissue connecting the lower two thirds of each lobe. The isthmus is usually located at the level of the second to third tracheal rings.