矮わい小しょう銀ぎん河がわいしょうぎんがMeanings1noundwarf galaxyastronomy›Technical term in astronomy for a small galaxy with relatively few stars.天あまの川がわ銀ぎん河がの周まわりには、いくつかの矮わい小しょう銀ぎん河がが存そん在ざいする。Several dwarf galaxies exist around the Milky Way.
