双そう翼よく

noun, noun which may take the genitive case particle 'no'

both wings; pair of wings

Refers to the two wings of a bird, insect, or aircraft. Can also be used figuratively for two supporting elements or a complementary pair.

• 鳥とりは双そう翼よくを広ひろげて空そらへ飛とび立たった。

  The bird spread both wings and took off into the sky.

• その組そ織しきは研けん究きゅうと教きょう育いくを双そう翼よくとして発はっ展てんしてきた。

  The organization has developed with research and education as its twin pillars.