astroscopy

As a noun astroscopy is

(obsolete) observation of the stars.

As nouns the difference between gastroscopy and astroscopy

is that gastroscopy is an examination of esophagus, stomach and duodenum using endoscope while astroscopy is (obsolete) observation of the stars.

As nouns the difference between terms and astroscopy

is that terms is while astroscopy is (obsolete) observation of the stars.

As nouns the difference between astroscope and astroscopy

is that astroscope is an old astronomical instrument formed of two cones, on whose surface the constellations were delineated while astroscopy is observation of the stars.

As nouns the difference between star and astroscopy

is that star is star while astroscopy is (obsolete) observation of the stars.

As nouns the difference between observation and astroscopy

is that observation is the act of observing, and the fact of being observed while astroscopy is (obsolete) observation of the stars.