[pin-ee-uh l, pahy-nee-, pahy-nee-]
- resembling a pine cone in shape.
- of or relating to the pineal body.
Origin of pineal
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for pineal
This pineal eye has been compared in structure to the eye of Ascidians.Stories of the Universe: Animal Life
Lotus ladies tend them i'the eyes, their pineal glands aglow.Ulysses
The pineal gland is the seat of the soul, and miracles fence us in at every step.Unicorns
I've kept away now from the Pineal Gland for three nights in succession.
In the human, the pineal gland was the despair of the medical sciences.
- resembling a pine cone
- of or relating to the pineal gland
C17: via French from Latin pīnea pine cone
Word Origin and History for pineal
1680s, in reference to the gland in the brain, from French pinéal, literally "like a pine cone," from Latin pinea "pine cone," from pinus "pine tree" (see pine (n.)).
Online Etymology Dictionary, © 2010 Douglas Harper
- Having the form of a pine cone.
- Of or relating to the pineal body.