Sky-train
noun
1.
an airplane towing one or more gliders.
Read Also:
- Skytrooper
noun 1. a paratrooper.
- Skytroops
plural noun 1. paratroops.
- Skywalk
noun 1. skybridge (def 1).
- Skyward
adverb 1. Also, skywards. toward the sky. adjective 2. directed toward the sky. adjective 1. directed or moving towards the sky adverb 2. Also skywards. towards the sky
- Sky-wave
noun, Radio. 1. a radio wave propagated upward from earth, whether reflected by the ionosphere or not. noun 1. a radio wave reflected back to the earth by the ionosphere (ionospheric wave), permitting transmission around the curved surface of the earth Compare ground wave