Where does “hyperextension” come from?

Hyperextension derives from English extension, from Ancient Greek ὑπέρ meaning over, combined with Latin extensio from tendere meaning to stretch.

hyperextension (English): the extension of a joint beyond its normal range;...

Definitions

  1. the extension of a joint beyond its normal range;...

Ancestry of “hyperextension”, step by step

StepLanguageWordMeaning
1EnglishExtensionThe act of extending; a stretching out; enlargement in length, breadth, or time; an increase
2Middle Englishextensioun
3Old Frenchestension
4Latinextensioextension, stretching; swelling, tumour
5Latin-tiōtion, -ation, -ing
6Latindissertātiō(spoken) dissertation, discourse, disquisition
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-