Where does “megadomain” come from?

megadomain (English) comes from English domain, from French domaine, from Old French domaine, from Latin dominium, from Latin Dominus, from Latin domus, from Proto-Italic domos, from Proto-Indo-European dṓm — to build; to arrange, to put together.

megadomain (English): A large domain on certain chromosomes

Definitions

  1. A large domain on certain chromosomes

Ancestry of “megadomain”, step by step

megadomain traces back through two separate lines of ancestry.

via English domain

StepLanguageWordMeaning
1EnglishdomainA geographic area owned or controlled by a single...
2Frenchdomainedomain; zone; field
3Old Frenchdomainepower
4Latindominiumfeast, banquet; rule, dominion; ownership
5LatinDominusthe Lord; Lord; The Lord
6Latindomushouse, home; any building or abode; native place,...
7Proto-Italicdomoshouse, home
8Proto-Indo-Europeandṓmhome; house
9Proto-Indo-Europeandem-to build; to arrange, to put together

via English mega

StepLanguageWordMeaning
1EnglishmegaVery large; great; excellent
2Ancient Greekμέγαςbig, large; great, mighty, loud; marvelous,...
3Proto-Indo-Europeanmeǵh₂sgreat
Every word from Proto-Indo-European dem-Every word from Proto-Indo-European dṓmEvery word from Proto-Italic domos