mega-annum en · NOUN
Pronunciation
- /ˌmɛɡəˈænəm/
Etymology
From mega- + annum.
Meanings
-
Synonym of megayear: a period of 1 million years.
Holonyms: petasecond < giga-annum, gigayear < exasecond
Meronyms: quectosecond < rontosecond < yoctosecond < zeptosecond < attosecond < femtosecond < picosecond < nanosecond < microsecond < millisecond < centisecond < decisecond < second < decasecond < minute < hectosecond < kilosecond < hour < day < week < megasecond < fortnight < month < year < gigasecond < century < kiloannum, kiloyear, millennium < terasecond
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| mega-anna | Number=Plur | lexicographic | |
| mega-annums | Number=Plur | lexicographic |
Relateds
mul:Ma · megaannum · megannum · mya · Mya · MYA