Where does “maizestarch” come from?

maizestarch (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.

Ancestry of “maizestarch”, step by step

maizestarch traces back through two separate lines of ancestry.

via English starch

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

via English maize

StepLanguageWordMeaning
1EnglishmaizeCorn; a type of grain of the species "Zea mays"
2GermanMaismaize; corn; genitive singular of Mai
3Russianмаи́сmaize, corn
4Spanishmaízcorn, maize
5Taínomahís
6Proto-Arawakanmarikɨ
Every word from Proto-Indo-European (s)terg-