petasecond en · NOUN
Pronunciation
- /ˈpɛ.təˌsɛk.ənd/
Etymology
From peta- + second.
Meanings
-
An SI unit of time equal to 10¹⁵ seconds. Symbol: Ps. (= 31 709 800 years)
Holonyms: giga-annum, gigayear < exasecond < zettasecond < yottasecond < ronnasecond < quettasecond
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 < mega-annum, megayear
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| petaseconds | Number=Plur | lexicographic |
Relateds
Translations (1)
fr pétaseconde (1015 seconds)