Amygdala Definition

ə-mĭgdə-lə
amygdalae
noun
amygdalae
An almond-shaped structure; esp., a small, round mass of gray matter in the front part of the temporal lobe of the brain.
Webster's New World
Either of two small, almond-shaped masses of gray matter that are part of the limbic system and are located in the temporal lobes of the cerebral hemispheres.
American Heritage Medicine

(anatomy) The region of the brain, located in the medial temporal lobe, believed to play a key role in the emotions, such as fear and pleasure, in both animals and humans.

Wiktionary
Synonyms:
  • amygdaloid nucleus
  • corpus amygdaloideum

Other Word Forms of Amygdala

Noun

Singular:
amygdala
Plural:
amygdalae, amygdalas

Origin of Amygdala

  • Because of its shape, from Latin amygdala (“almond”), from Ancient Greek ἀμυγδάλη (amugdalē, “almond”).

    From Wiktionary

  • Latin almond from Greek amugdalē

    From American Heritage Dictionary of the English Language, 5th Edition

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