noun

thyroid

thyroid, thyroid gland

The thyroid gland regulates metabolism.

The thyroid gland regulates metabolism.

She has an overactive thyroid.

She has an overactive thyroid.

((the)) thyroid (gland) the thyroid gland The thyroid gland regulates metabolism.

Synonyms: gland, endocrine gland

From Greek 'thyreoeides' (shield-shaped), from 'thyreos' (shield), due to its shape.

Picture a shield in your neck that controls your body's energy levels. The word itself sounds a bit like 'thy shield'.

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