The Collaborative International Dictionary of English v.0.48:
Foreseen \Fore*seen"\, conj., or (strictly) p. p. Provided; in case that; on condition that. [Obs.] [1913 Webster] One manner of meat is most sure to every complexion, foreseen that it be alway most commonly in conformity of qualities, with the person that eateth. --Sir T. Elyot. [1913 Webster]