Where does “thoum” come from?

thoum (Scots) comes from Old English þūma, from Proto-West Germanic þūmō, from Proto-Germanic þūmô, from Proto-Indo-European tūm-, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

thoum (Scots): thumb

Definitions

  1. thumb

Ancestry of “thoum”, step by step

StepLanguageWordMeaning
1Old Englishþūmathumb
2Proto-West Germanicþūmōthumb
3Proto-Germanicþūmôthumb
4Proto-Indo-Europeantūm-to grow; to swell, to increase; to swell, be...
5Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong
Every word from Proto-Indo-European tewh₂- →Every word from Proto-Indo-European tūm- →Every word from Proto-Germanic þūmô →