You searched for:
“stratoscope”
stratoscope
A telescope that operates by remote control and is lifted by balloon to high altitudes so as to reduce the effect of atmospheric turbulence on the observations.
This entry is located in the following units:
scopo-, scop-, scept-, skept-, -scope-, -scopy, -scopia, -scopic, -scopist
(page 28)
stratio-, strati-, strato-, strat-, -stratus; ster-, stern-
(page 2)