milliarcsecond

English

Etymology

milli- + arcsecond

Noun

milliarcsecond (plural milliarcseconds)

  1. (metrology) A unit of angle equal to one thousandth of an arcsecond (used especially in astronomy)

Derived terms

  • (abbreviation): mas
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.