Definition, Meaning & Synonyms

pineal

adjective

/ˈpɪniəl/

Definition

Relating to or resembling a pine cone; specifically, it refers to the pineal gland, a small endocrine gland in the brain.

Examples

The pineal gland is responsible for producing melatonin.
Some researchers are exploring the role of the pineal in regulating circadian rhythms.
In ancient cultures, the pineal was often associated with spirituality and enlightenment.

Meaning

The term ‘pineal’ is usually used in the context of the pineal gland, which plays a vital role in regulating sleep patterns through the secretion of melatonin.