ORIFICE Meaning of ORIFICE in English [ 'ɒrɪfɪs ]■ noun an opening, particularly one in the body such as a nostril.OriginME: from Fr., from late L. orificium , from os , or- 'mouth' + facere 'make'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004