Where does “slippy map” come from?

slippy map (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.

slippy map (English): An interactive digital map with pan and zoom features

Definitions

  1. An interactive digital map with pan and zoom features

Ancestry of “slippy map”, step by step

slippy map 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 slip

StepLanguageWordMeaning
1EnglishslipA thin, slippery mix of clay and water; Mud,...
2Middle Dutchslippe
Every word from Proto-Indo-European mewH-
slippy map — Etymology, Origin & Word History | Etymology Explorer