Where does “unisolvent” come from?

unisolvent (English) comes from English solvent, from French solvent, from Latin solventem, from Latin solvo, from Latin sē-, from Latin sex, from Proto-Italic seks, from Proto-Indo-European swéḱs — six.

unisolvent (English): solvable in one unique manner

Definitions

  1. solvable in one unique manner

Ancestry of “unisolvent”, step by step

unisolvent traces back through two separate lines of ancestry.

via English solvent

StepLanguageWordMeaning
1EnglishsolventA liquid that dissolves a solid, liquid, or...
2Frenchsolventthird-person plural present indicative of soudre;...
3Latinsolventemaccusative masculine singular of solvēns;...
4Latinsolvoto loosen, untie, undo; free [up], release, acquit, exempt
5Latinsē-apart-; aside-; away
6Latinsexsix; 6
7Proto-Italicsekssix
8Proto-Indo-Europeanswéḱssix

via English uni

StepLanguageWordMeaning
1EnglishuniUniversity; Sea urchin eaten as sushi
2Japanese雲丹the food made from the roe of sea urchin,...
Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Latin solvo