Re:How to Say (Almost) Everything in a Hundred-Word Language...
by tullianus on Thursday April 27, 2017 @12:03AM
(#14209089)
Etymonline disagrees; -plane here is from French planer "to soar," ultimately from Latin planus, "flat." http://www.etymonline.com/index.php?term=aeroplane
An aeroplane is a wanderer through the air.