Where does “abaixo de” come from?

abaixo de (Portuguese) comes from Portuguese abaixo, from Portuguese baixo, from Old Portuguese baixo, from Latin Bassus, from Ancient Greek βάσις, from Proto-Hellenic gʷə́tis, from Proto-Indo-European gʷémtis, from Proto-Indo-European gʷem- — to step.

abaixo de (Portuguese): under; below; underneath; less than; a lower...

Definitions

  1. under; below; underneath; less than; a lower...

Ancestry of “abaixo de”, step by step

abaixo de traces back through two separate lines of ancestry.

via Portuguese abaixo

StepLanguageWordMeaning
1Portugueseabaixodown, downwards; down with
2Portuguesebaixolow; short; immoral and/or unfair
3Old Portuguesebaixolow; short
4LatinBassusthick, fat, stumpy, short, low, base
5Ancient Greekβάσιςstep; rhythm; foot
6Proto-Hellenicgʷə́tisstep
7Proto-Indo-Europeangʷémtisstep, act of walking
8Proto-Indo-Europeangʷem-to step

via Portuguese

StepLanguageWordMeaning
1Portuguesedee
2Old Portuguesedeof
3Latinof; concerning; about
4Latinpostbehind; after, since, besides, except; behind,...
5Latinposteablative singular of postis
6Proto-Italicpostibehind, after
7Proto-Indo-Europeanpóstiafter
8Proto-Indo-Europeanpósafterwards, post; by, at
Every word from Proto-Indo-European gʷem-Every word from Proto-Indo-European gʷémtisEvery word from Proto-Hellenic gʷə́tis