Where does “décompression” come from?
décompression (French) comes from French compression, from Middle French compression, from Latin compressio, from Latin comprimō, from Latin cōn-, from Latin cum, from Old Latin com, from Proto-Italic kom — to bend; curve; arch; vault; to bow, bend, arch,...
décompression (French): decompression
Ancestry of “décompression”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | French | compression | compression |
| 2 | Middle French | compression | compression |
| 3 | Latin | compressio | squeezing, compression; embrace |
| 4 | Latin | comprimō | — |
| 5 | Latin | cōn- | — |
| 6 | Latin | cum | with, along with; at; -fold |
| 7 | Old Latin | com | Alternative form of cum |
| 8 | Proto-Italic | kom | with, along, at |
| 9 | Proto-Indo-European | ḱóm | beside, near, by, with |
| 10 | Proto-Indo-European | ḱe | Deictic particle, here; Post-positional... |
| 11 | Middle English | kyt | — |
| 12 | German | kitt | — |
| 13 | Old High German | kuti | — |
| 14 | Proto-West Germanic | kwidu | gum, resin |
| 15 | Proto-Germanic | kweduz | resin |
| 16 | Proto-Indo-European | gʷet- | resin, gum; to say, speak |
| 17 | Proto-Indo-European | gū- | to bend; curve; arch; vault; to bow, bend, arch,... |