1. relating to or resembling a pine cone in shape
Usage: anatomical
2. of or relating to the pineal gland in the brain
Usage: medical; anatomical

Examples

• The pineal gland is located deep within the brain.
• Scientists study pineal function in relation to sleep cycles.
• The pineal body produces melatonin.
• Researchers examined pineal activity during different seasons.
• The pineal structure resembles a small pine cone.
• Pineal calcification increases with age.