Isthmus - Dictionary Definition and Overview

Isthmus :  (noun)
1: a relatively narrow strip of land (with water on both sides) connecting two larger land areas
2: a narrow band of tissue connecting two larger parts of an anatomical structure

Based on WordNet 2.0

Isthmus : \Isth"mus\ (?; 277), n.; pl. Isthmuses. [L. isthmus, Gr. 'isqmo`s a neck, a neck of land between two seas, an isthmus, especially the Isthmus of Corinth; prob. from the root of 'ie`nai to go; cf. Icel. ei[eth] isthmus. See Issue.] (Geog.) A neck or narrow slip of land by which two continents are connected, or by which a peninsula is united to the mainland; as, the Isthmus of Panama; the Isthmus of Suez, etc.

Isthmus of the fauces. (Anat.) See Fauces.

Based on Webster's Revised Unabridged Dictionary

ISTHMUS. A tongue or strip of land between two seas. Glos. on Law, 37, book 2, tit. 3, of the Dig.

Based on Webster's Revised Unabridged Dictionary (1913)
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