Where does “underliv” come from?

underliv (Norwegian Bokmål) comes from Norwegian Bokmål liv, from Old Norse líf, from Proto-Germanic lībą, from Proto-Germanic lībaną, from Proto-Indo-European leyp-, from Proto-Indo-European lēy- — to leave, let; to want, desire; to let; leave...

underliv (Norwegian Bokmål): abdomen; sexual and reproductive organs

Definitions

  1. abdomen; sexual and reproductive organs

Ancestry of “underliv”, step by step

underliv traces back through two separate lines of ancestry.

via Norwegian Bokmål liv

StepLanguageWordMeaning
1Norwegian Bokmållivlife; waist; energy, eagerness
2Old Norselíflife
3Proto-Germaniclībąbody; life
4Proto-Germaniclībanąto remain, to be left
5Proto-Indo-Europeanleyp-to stick; fat or sticky substance
6Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...

via Norwegian Bokmål under

StepLanguageWordMeaning
1Norwegian Bokmålunderbelow; beneath; during; under
2Old Norseundirunder, underneath
3Proto-Germanicunderamong, between; under, beneath; under
4Proto-Indo-Europeanh₁entérbetween
5Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European lēy-Every word from Proto-Indo-European leyp-Every word from Proto-Germanic lībaną