Where does “witgatboom” come from?

witgatboom (Afrikaans) comes from Afrikaans boom, from Dutch Boom, from Dutch bodem, from Middle Dutch bodem, from Old Dutch *bodom, from Old English botm, from Proto-Germanic butmaz, from Proto-Indo-European bʰudʰmḗn — smoke; mist, haze.

Ancestry of “witgatboom”, step by step

witgatboom traces back through two separate lines of ancestry.

via Afrikaans boom

StepLanguageWordMeaning
1Afrikaansboomtree
2DutchBooma Belgian town and municipality in the Flemish province of Antwerp
3Dutchbodembottom; soil, ground; earth surface
4Middle Dutchbodem—
5Old Dutch*bodom—
6Old Englishbotmbottom; foundation; ground; abyss
7Proto-Germanicbutmazbottom; foundation; ground; abyss
8Proto-Indo-Europeanbʰudʰmḗnbottom
9Proto-Indo-Europeandʰewbʰ-deep
10Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via Afrikaans witgat

StepLanguageWordMeaning
1Afrikaanswitgatmotlopi tree
2Afrikaanswitwhite
3Dutchwitwhite; having a white skin colour, light-skinned;...
4Middle Dutchwitwhite; clean; pale
5Old Dutchwītwhite
6Proto-GermanicwitAlternative form of *wet
7Proto-Germanic*wet—
8Proto-Indo-Europeanwéywe
9Proto-Indo-Europeanéǵh₂I
Every word from Proto-Indo-European dʰewh₂- →Every word from Proto-Indo-European dʰewbʰ- →Every word from Proto-Indo-European bʰudʰmḗn →