Definition of: reseau

(rā·zō′) noun plural ·seaux (-zō′)
1. In textile work, a laceground composed of regular meshes; netground.
2. Astron. The small lines forming squares cut upon a glass plate: used in mapping out the heavens by photography.
3. A network.
4. Meteorol. A group of weather stations operating in the same territory or under common direction.
5. Phot. A sensitive filter screen for use in making color films. [<F, dim. of OF roix net <L rete]