Word: mas
Part of speech: Symbol
Syllables: mas
Definition: milliarcsecond. A unit of angle equal to one thousandth of an arcsecond (used especially in astronomy)
Morphemes:
Affix: m-
Language: en
PoS: Prefix
Meaning: meta-
Affix: as
Language: en
PoS: Symbol
Meaning: arcsecond; a 60th part of a minute of arc