Cocoa Bean Plant When Exactly Did Spelling Cocoa C-A-C-A-O And Pronouncing It "Cah-Cow" As Apposed To "Co-Co." Happen?

When exactly did spelling cocoa C-A-C-A-O and pronouncing it "Cah-Cow" as apposed to "Co-Co." Happen? - cocoa bean plant

I'm all out of my GERD, or is it something that happened 2 years ago? Not because it is a drink with cocoa and cocoa plant, either. All my life chocolate made from cocoa (Co-Co) of cocoa beans from trees. Suddenly this changed in the same, I know, 2003? 2004? What happened?