tout deux (determiner):
allebei(en) each of two; one and the other., allebeide(en) each of two; one and the other., alletwee(en) each of two; one and the other., beide(en) each of two; one and the other., beiden(en) each of two; one and the other.
Via: Dbnary en WikiWoordenboeken
Via: Memodata.com