réseau rosacé
/ˌrɛzəʊ rəʊzaˈseɪ/ /ˌreɪzəʊ rəʊzaˈseɪ/noun
A mesh ground with a flower pattern.
Origin
Early 20th century; earliest use found in Emily Jackson (b. 1861). Apparently from French réseau rosacé (although this is apparently not found in French dictionaries or corpora) from réseau + rosacé.