dryad
/ˈdraɪəd/noun
1
- (in folklore and Greek mythology) a nymph inhabiting a tree, especially an oak tree, or a wood（民间传说和希腊神话中的树神）德律阿得斯。
2
- a dark brown Eurasian butterfly with two prominent bluish eyespots on each forewing二环眼（一种产于欧亚大陆的深褐式蝴蝶）。
2.1
- Minois dryas, subfamily Satyrinae, family Nymphalidae.拉丁名Minois dryas, 眼蝶亚科, 蛱蝶科。
词源
via Old French and Latin from Greek druas, druad- 'tree nymph', from drus 'tree'.