Search Result：blue-sky
blue-sky 
(TTS Sound)
(TTS Sound)Overview of noun blue-sky
The noun blue sky has 1 sense
- blue sky, blue, blue air, wild blue yonder -- (the sky as viewed during daylight; "he shot an arrow into the blue")
Overview of adj blue-sky
The adj blue-sky has 1 sense
- blue-sky -- (without immediate commercial value; "the company cannot afford to do blue-sky research")