isthmic isth·mic (ĭs’mĭk) or isth·mi·an (ĭs’mē-ən)
Relating to an anatomical isthmus.
[is-muh s] /ˈɪs məs/ noun, plural isthmuses, isthmi [is-mahy] /ˈɪs maɪ/ (Show IPA) 1. a narrow strip of land, bordered on both sides by water, connecting two larger bodies of land. 2. Anatomy, Zoology. a connecting, usually narrow, part, organ, or passage, especially when joining structures or cavities larger than itself. 3. Ichthyology. the narrow […]
- Isthmus of auditory tube
isthmus of auditory tube n. The narrowest portion of the auditory tube at the junction of the cartilaginous and bony portions. Also called isthmus of eustachian tube.
- Isthmus of fauces
isthmus of fauces n. The constricted space that connects the cavity of the mouth and the pharynx.
- Isthmus of thyroid
isthmus of thyroid n. The central part of the thyroid gland that joins the two lateral lobes.