Where does “treemap” come from?

treemap (English) comes from English map, from Middle English mappemounde, from Old French mapamonde, from Latin mundus, from Proto-Indo-European mewH- — to wash, wet; to make wet, wash; wet.

treemap (English): A representation of hierarchical data as a set of...

Definitions

  1. A representation of hierarchical data as a set of...

Ancestry of “treemap”, step by step

treemap traces back through two separate lines of ancestry.

via English map

StepLanguageWordMeaning
1EnglishmapA visual representation of an area, whether real...
2Middle Englishmappemounde
3Old Frenchmapamondeworld map
4Latinmundusclean, pure; neat; nice, fine, elegant,...
5Proto-Indo-EuropeanmewH-to wash, wet; to make wet, wash; wet

via English tree

StepLanguageWordMeaning
1EnglishtreeA perennial woody plant, not exactly defined, but...
2Middle EnglishtreA tree or a plant that resembles one
Every word from Proto-Indo-European mewH-