(anatomy) A tubular opening or passage leading to the interior of the body. / (anatomy) Ellipsis of acoustic meatus., the passage leading into the ear.

(anatomy) The external orifice of the urethra, from which urine is ejected during urination and semen is ejected during ejaculation.

(anatomy) An internal auditory meatus. / (anatomy) An external acoustic meatus.

(anatomy) The ear canal.

plural of meatus

plural of urinary meatus

plural of acoustic meatus

plural of external auditory meatus