mammillary body

English dictionary entry

Meanings

noun
  1. One of a pair of small round bodies, located on the undersurface of the human brain, that act as a relay for impulses coming from the amygdalae and hippocampi to the thalamus, and (as part of the diencephalon) form part of the limbic system.

Word forms

mammillary body mammillary bodies

Etymology

From mammillary (“resembling a breast or nipple”) + body.

Related words

Derived words

lateral mammillary nucleus medial mammillary nucleus
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