1. (noun) a small endocrine gland in the brain; situated beneath the back part of the corpus callosum; secretes melatonin

• epiphysis cerebri
• pineal body
• pineal gland

1. (noun) the end of a long bone; initially separated from the main bone by a layer of cartilage that eventually ossifies so the parts become fused

• long bone
• os longum

2. (noun) a small endocrine gland in the brain; situated beneath the back part of the corpus callosum; secretes melatonin

• ductless gland
• endocrine
• endocrine gland

1. (noun) the end of a long bone; initially separated from the main bone by a layer of cartilage that eventually ossifies so the parts become fused

• epiphyseal
• epiphyseal
• epiphysial
• epiphysial