Its proper name is Iris and it is called Iris, as it were acris (of the air), because it comes down through the air to earth.
Рус(ь)кая мова, рус(ь)ка мова, — гістарычная назва для такога сучаснага паняцця, як старабеларуская (стараўкраінская) мова[1][2].