Where does “undermassive” come from?

undermassive (English) comes from English massive, from Middle English massif, from Middle French massif, from Latin massa, from Ancient Greek μᾶζα, from Ancient Greek μάσσω, from Proto-Indo-European mh₂ǵyéti, from Proto-Indo-European meh₂ǵ- — to knead, stroke.

undermassive (English): Describing a star that has a smaller mass than is...

Definitions

  1. Describing a star that has a smaller mass than is...

Ancestry of “undermassive”, step by step

undermassive traces back through two separate lines of ancestry.

via English massive

StepLanguageWordMeaning
1EnglishmassiveVery large in size or extent; Very large or bulky...
2Middle Englishmassifweighty, massy, weighing very much; massive,...
3Middle Frenchmassif
4Latinmassamass, bulk; load, burden; dough
5Ancient Greekμᾶζαbarley-bread or cake
6Ancient Greekμάσσωto handle, work with my hands, knead; to wipe
7Proto-Indo-Europeanmh₂ǵyéti
8Proto-Indo-Europeanmeh₂ǵ-to knead, stroke

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European meh₂ǵ-