arches
/ˈɑːtʃɪz/plural noun
treated as sing.
1- used in names of moths with curving arch-like patterns on the wings, such as dark arches［用于翅上有拱形花纹的飞蛾如夜蛾等的名称中, 如dark arches］。
1.1
- Several genera in the families Noctuidae and Notodontidae.夜蛾科和舟蛾科中数属。