pineal

Brain's sleep regulator

Pineal describes something shaped like a pine cone, but the word appears almost exclusively in anatomy.

The pineal gland is a small structure deep in the brain that produces melatonin and regulates sleep cycles.

In some philosophical and mystical traditions, the pineal gland is called the "third eye" and associated with spiritual insight.

gland

melatonin

Circadian rhythm regulator

hypothalamus · endocrine · hormone · brain · neurohormone · calcification · glandular · photoreceptor · serotonin · tryptophan

mystical

chakra

Spiritual node in body

consciousness · awakening · psychic · Descartes · metaphysical · esoteric · kundalini · astral · transcendence · visionary

sleep

melatonin

Circadian rhythm regulator

dreams · REM · drowsiness · slumber · rest · nighttime · bedtime · somnolence · wakefulness · hypnotic

shape

conical

Tapering to a point

small · midline · unpaired · tapered · pointed · pea-sized

Categories
Opposites
brain gland type

pinealpituitary

Brain-base hormone gland

adrenal · thyroid · thyroidal · gonadal · thymic

shape/morphology

pinealangular

Sharp-edged or rawboned

angulate · pyramidal · prismatic · cuboid · flat

Phrases
Family

pine, pine cone, pineal gland

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G