from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The branch of astronomy concerned with mapping the stars, galaxies, or other celestial bodies.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Celestial cartography; the mapping of celestial bodies.
from the GNU version of the Collaborative International Dictionary of English
- n. A description or plan of the heavens and the heavenly bodies; the construction of celestial maps, globes, etc.; uranology.
from The Century Dictionary and Cyclopedia
- n. That branch of astronomy which consists in the description of the fixed stars, their positions, magnitudes, colors, etc.; uranology. Also ouranography.
Greek ouranos, sky + -graphy.(American Heritage® Dictionary of the English Language, Fourth Edition)
From Ancient Greek οὐρανογραφία. (Wiktionary)