Where does “megabase pair” come from?

megabase pair (English) comes from English mega, from Ancient Greek μέγας, from Proto-Indo-European meǵh₂s — great.

megabase pair (English): One million base pairs in succession (used as a measure of the size of a nucleic acid or a gene)

Definitions

  1. One million base pairs in succession (used as a measure of the size of a nucleic acid or a gene)

Ancestry of “megabase pair”, step by step

megabase pair traces back through two separate lines of ancestry.

via English mega

StepLanguageWordMeaning
1EnglishmegaVery large; great; excellent
2Ancient Greekμέγαςbig, large; great, mighty, loud; marvelous,...
3Proto-Indo-Europeanmeǵh₂sgreat

via English base pair

StepLanguageWordMeaning
1Englishbase pairIn molecular biology, two nucleotides on opposite...
Every word from Proto-Indo-European meǵh₂sEvery word from Ancient Greek μέγαςEvery word from English mega