from The Century Dictionary.
- Pertaining to astrometry or designed to furnish, in astronomical work, quantitative measures of magnitude, position, distance, and motion.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
Sorry, no etymologies found.
Before they could piece together their own impressions, the astrometrical programs aboard the probe scanned the nearby volume, listened for infrared mutter of similar dabs of gray, and found four: an Oort cloud of protocomets, making their slow swoops in shrouds of dust.