ミヤマガラスみやまがらすMeanings1nounrook (Corvus frugilegus)usually written using kana aloneA species of crow found in Eurasia; in Japan it is a winter visitor. The name is usually written in katakana as ミヤマガラス.ミヤマガラスは嘴くちばしの付つけ根ねが白しろっぽい。