/ Dictionary / Index A amygdala: Meaning and Definition of Find definitions for: a•myg•da•la Pronunciation: (u-mig'du-lu), [key] — pl. -lae an almond-shaped part, as a tonsil. a ganglion of the limbic system adjoining the temporal lobe of the brain and involved in emotions of fear and aggression. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: amygdala (Thesaurus) amyelia amygdalaceous Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language