English Dictionary: thyroid | by the DICT Development Group |
2 results for thyroid | |
From WordNet (r) 3.0 (2006) [wn]: | |
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From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Thyroid \Thy"roid\, a. [Gr. [?] shield-shaped; [?] a large, oblong shield (from [?] a door) + [?] form: cf. F. thyro[8b]de, thyr[82]o[8b]de.] 1. Shaped like an oblong shield; shield-shaped; as, the thyroid cartilage. 2. (Anat.) Of or pertaining to the thyroid body, thyroid cartilage, or thyroid artery; thyroideal. {Thyroid cartilage}. See under {Larynx}. {Thyroid body}, [or] {Thyroid gland} (Anat.), a glandlike but ductless body, or pair of bodies, of unknown function, in the floor of the mouth or the region of the larynx. In man and most mammals it is a highly vascular organ, partly surrounding the base of the larynx and the upper part of the trachea. |