sunwing

noun3

1. •
   A wing or extension designed to capture energy from sunlight.

   • While we still had the giant sunwings we traveled the world, exploring other continents from the air. — 2003
2. •
   (rare) A solar greenhouse, sun porch or solarium added as an extension to a building, in order to provide a space that captures heat from sunlight.

   • Many of the hard-earned lessons of the solar home industry are being brought to bear on sunwing design. — 1990
3. •
   (literary, rare) A ray of sunlight.

   • A thousand random fragrances of morn Float from lush solitudes and leafy dells, While summer's sunwings rest on lake and tree. — 1910