2. azure 【めちゃキレイな空色の】 単に、Alfred Tennyson の詩でカッコイイ使われ方をしていたから ↓↓ - The Eagle - He clasps the crag with crooked hands; Close to the sun in far off lands; Ring'd with the azure world he stands.
The wrinkled sea beneath him crawls; He watches from his mountain walls; And like a thunderbolt he falls.