| Rating | Solver | Clue |
|---|---|---|
| LEARNING | Studying | |
| SCRUTINIZING | Studying closely | |
| EXAMINING | Studying closely | |
| STARGAZING | Studying the heavens | |
| SWOTTING | Studying for exam | |
| ASTRONOMER | Scientist studying celestial bodies | |
| ASSESS | Classes studying too much for test | |
| PHAKOSCOPE | An instrument for studying the mechanism of accommodation. | |
| LUCUBRATION | The act of lucubrating, or studying by candlelight; nocturnal study; meditation. | |
| ACCELEROGRAPH | An apparatus for studying the combustion of powder in guns, etc. | |
| TONOMETER | An apparatus for studying and registering the action of various fluids and drugs on the excised heart of lower animals. | |
| STROBOSCOPE | An instrument for studying or observing the successive phases of a periodic or varying motion by means of light which is periodically interrupted. | |
| PORE | To look or gaze steadily in reading or studying; to fix the attention; to be absorbed; -- often with on or upon, and now usually with over. | |
| CHROMATOSCOPE | A reflecting telescope, part of which is made to rotate eccentrically, so as to produce a ringlike image of a star, instead of a point; -- used in studying the scintillation of the stars. | |
| GYROSTAT | ...tially of a fly wheel fixed inside a rigid case to which is attached a thin flange of metal for supporting the instrument. It is used in studyin... | |
| PHONEIDOSCOPE | An instrument for studying the motions of sounding bodies by optical means. It consists of a tube across the end of which is stretched a film o... | |