sailplane
- n aircraft supported only by the dynamic action of air against its surfaces
- v fly a plane without an engine
- At that signal the sailplane was snapped free of its anchorage, sailed out from the brow of the hill like a stone from a boy's slingshot.
- After soaring eight hours, a gust of wind caught his sailplane, dashed it to the bottom of a canyon.
- Like skiers, sailors and surfers, sailplane and hang-glider pilots have their own vocabulary.