colliculus noun.
[kǝ'lɪkjʊlǝs] Pl. -li
[-lʌɪ, -li:].
M19.[Latin, dim. of collis hill: see -CULE.]Anatomy. A small protuberance;
spec. any of those of the roof of the midbrain, of which there are two pairs involved respectively in vision and hearing.
■ collicular adjective L19. [TahlilGaran] English Dictionary ▲