Where does “nitrostarch” come from?

nitrostarch (English) comes from English starch, from Middle English starche, from Middle English sterch, from Middle English stark, from Old English stearc, from Proto-West Germanic stark, from Proto-Germanic starkaz, from Proto-Indo-European (s)terg- — to be stiff; rigid; rigid, stiff.

nitrostarch (English): An explosive powder prepared by the nitration of...

Definitions

  1. An explosive powder prepared by the nitration of...

Ancestry of “nitrostarch”, step by step

StepLanguageWordMeaning
1EnglishstarchA widely diffused vegetable substance found...
2Middle Englishstarche
3Middle Englishsterchstiff
4Middle Englishstark
5Old Englishstearcsevere, stern, harsh; stiff, rigid, not bending,...
6Proto-West Germanicstarkstiff, stark
7Proto-Germanicstarkaz
8Proto-Indo-European(s)terg-to be stiff; rigid; rigid, stiff
Every word from Proto-Indo-European (s)terg-
nitrostarch — Etymology, Origin & Word History | Etymology Explorer