Crossword Clue:

Curve on the surface of a sphere

AnswerCrossword Clue
RHUMBCurve on the surface of a sphere
ACEDSet the curve on, in a way
DEGRADEDLowered the class curve on a test?
SCUMFilm on the surface of a liquid
WATERWAVERQuiver on the surface of a pool?
DAPSkip, as a stone on the surface of water.
ADSORBSGathers on the surface, as a layer of molecules