MEATUS Meaning of MEATUS in English [ mɪ'eɪtəs ]■ noun ( plural same or ~es ) Anatomy a passage or opening leading to the interior of the body.OriginME: from L., 'passage' from meare 'to flow, run'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004