Sailplane is a 9 letter English word. It's valid Words with friends word worth 15 points.
You can make 440 anagrams from letters in sailplane (aaeillnps).
First recorded in 1920-25; sail + plane1
Freddy laughed, even as he looked apprehensively over the sailplane's side.
I'll be in the back seat of your sailplane with a portable camera.
The Hungarian approached and looked at the sailplane in interest.