Reseau
Pronunciation : R?`seau"
Part of Speech : n.
Definition : Defn: A system of lines forming small squares of standard size, which is photographed, by a separate exposure, on the same plate with star images to facilitate measurements, detect changes of the film, etc. (b) In lace, a ground or foundation of regular meshes, like network.
[F.] A network; specif.: (a) (Astron.)
Source : Webster's Unabridged Dictionary, 1913