Where does “biquaternionic” come from?

biquaternionic (English) comes from English biquaternion, from English quaternion, from Middle English quaternioun, from Latin quaterniō, from Latin quaternī, from Latin quaternus, from Latin quater, from Latin quattŭor — and.

biquaternionic (English): Relating to biquaternions

Definitions

  1. Relating to biquaternions

Ancestry of “biquaternionic”, step by step

biquaternionic traces back through two separate lines of ancestry.

via English biquaternion

StepLanguageWordMeaning
1EnglishbiquaternionAny of the numbers formula_1 where "w", "x", "y",...
2EnglishquaternionA group or set of four people or things; A word...
3Middle EnglishquaterniounAn ancient Roman leader of a squad of four soldiers
4LatinquaterniōThe number four (e.g. on a dice)
5Latinquaternī
6Latinquaternusfour each; four at a time
7Latinquaterfour times
8Latinquattŭorfour; 4
9Portuguesequartoordinal form of quatro; fourth; quarter; fourth;...
10Old Portuguesequartoquarter
11Latinquārtusfourth
12Proto-Indo-Europeankʷeturtos
13Proto-Indo-Europeankʷetwóresfour
14Proto-Indo-Europeankʷe-and

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of
Every word from Proto-Indo-European kʷe-