Meaning & Definition of word "Thyroid"

Thyroid

/ˈθaɪrɔɪd/

noun:

  • 1. A gland in the neck that produces hormones regulating metabolism, body heat, and bone growth.
    • Example: The thyroid gland releases hormones that influence the body's metabolic rate.
  • 2. A condition related to dysfunction of the thyroid gland, such as hypothyroidism or hyperthyroidism.
    • Example: She was diagnosed with hypothyroidism, indicating an underactive thyroid.
  • 3. The shape or structure resembling a thyroid gland, particularly in zoology.
    • Example: In some species, the thyroid tissue is located in unusual regions of the body.

Etymology

From Greek 'thyreos' meaning 'shield' + 'eidos' meaning 'form, shape'.

Common Phrases and Expressions

thyroid function:

The physiological activities of the thyroid gland.

thyroid hormone:

Hormones produced by the thyroid gland, such as thyroxine.

hypothyroidism:

A condition where the thyroid gland does not produce enough thyroid hormones.

Related Words

thyroxine:

A hormone produced by the thyroid gland essential for metabolism.

hyperthyroidism:

A condition characterized by excessive thyroid hormone production.

goiter:

An enlargement of the thyroid gland.

Slang Meanings of thyroid

Meaning: Thyroid issues

Example Sentence: I've been feeling off lately; might be my thyroid issues acting up.

Meaning: Thyroid meds

Example Sentence: I'm on thyroid meds, so I have to monitor my diet closely.