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thyroid

thy·roid [ th ròyd ]


noun  (plural thy·roids)
Definition:
 
1. anatomy 
Same as  thyroid gland


2. anatomy 
Same as  thyroid cartilage


3. pharmacology medicine obtained from animal thyroid gland: a preparation obtained from the thyroid gland of an animal. Use: treating conditions of the thyroid gland.



adjective 
Definition:
 
1. of thyroid gland: relating to, situated in, or secreted by the thyroid gland

2. of thyroid cartilage: relating to the thyroid cartilage

[Early 18th century. < obsolete French thyroide< Greek thura "door"; from the oblong shape of the cartilage in front of the throat]
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