\A*myg"da*la\ ([.a]*m[i^]g"d[.a]*l[.a]), n.; pl. {-l[ae]} (-l[=e]). [L., an almond, fr. Gr. 'amygda`lh. See {Almond}.] 1. An almond. 2. (Anat.) (a) One of the tonsils of the pharynx. (b) One of the rounded prominences of the lower surface of the lateral hemispheres of the cerebellum, each side of the vallecula.