Term: pineal body Pronunciation: (PIH-nee-ul BAH-dee) May 24, 2024October 7, 2025 Description: A tiny organ in the cerebrum that produces melatonin. Also called pineal gland and pineal organ. Related Posts:High Body Fat Level Increases Breast Cancer Risk in…ASTRO Guideline for Stereotactic Body Radiation…High Body Fat Level Increases Breast Cancer Risk in…Stereotactic Body Radiation Therapy (SBRT) Instead…