bya (English, symbol)
expansion: bya
Senses:
related: word: Bya
tags: alternative
word: BYA
tags: alternative
word: Bya
tags: alternative
word: BYA
tags: alternative
glosses: Abbreviation of billion years ago (A symbol for a unit of measure.)
Synonym of Gya (“billion years ago (short scale): 10⁹ years ago”).
wikidata: Q896543
tags: usually
related: word: Bya
tags: alternative
word: BYA
tags: alternative
glosses: Abbreviation of billion years ago (A symbol for a unit of measure.)
billion years ago (long scale):10¹² years ago: a trillion years ago (short scale).
tags: dated
uncommon
Forms: