Where does “compressional” come from?

Compressional derives from English compression, from Latin compressio (the act of pressing together), formed from the prefix com- (together) and the verb premere (to press).

compressional (English): The quality of compression

Definitions

  1. The quality of compression

Ancestry of “compressional”, step by step

StepLanguageWordMeaning
1EnglishcompressionAn increase in density; the act of compressing,...
2Middle Frenchcompressioncompression (act, instance of compressing)
3Latincompressiosqueezing, compression; embrace
4Latincomprimōto compress (squeeze together)
5Latincōn-Used in compounds to indicate a being or bringing together of several objects
6Latincumwith, along with; at; -fold
7Old LatincomAlternative form of cum
8Proto-Italickomwith, along, at
9Proto-Indo-Europeanḱómbeside, near, by, with
10Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
11Middle Englishkyt
12Germankittputty certain kinds of cement used for fixing e.g. window panes
13Old High Germankuti
14Proto-West Germanickwidugum, resin
15Proto-Germanickweduzresin
16Proto-Indo-Europeangʷet-resin, gum; to say, speak
17Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...
Every word from Proto-Indo-European gū-