Where does “slipform” come from?

slipform (English) comes from English form, from Middle English forme, from Old English forma, from Old English fore, from Proto-Germanic furai, from Proto-Indo-European preh₂-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

slipform (English): A type of process for setting concrete which uses moveable forms that are moved and reused once the concrete is stiff enough to retain its shape under its own weight

Definitions

  1. A type of process for setting concrete which uses moveable forms that are moved and reused once the concrete is stiff enough to retain its shape under its own weight

Ancestry of “slipform”, step by step

slipform traces back through two separate lines of ancestry.

via English form

StepLanguageWordMeaning
1EnglishformTo do with shape; To do with structure or...
2Middle Englishformefirst; shape, figure, manner, bench, frame, seat,...
3Old Englishformafirst
4Old Englishforebefore; forepart, front
5Proto-Germanicfuraibefore, in front of; before, in front
6Proto-Indo-Europeanpreh₂-before, in front
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed

via English slip

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