The dash in the spelling is unusual (according to books.google), also different languages tell different stories Russian - looks like a hot topic at the start

The dash in the spelling is unusual (according to books.google), also different languages tell different stories Russian - looks like a hot topic at the start of WW2 : https://books.google.com/ngrams/graph?content=%D0%B3%D1%83%D1%82%D0%B0%D0%BF%D0%B5%D1%80%D1%87%D0%B0&year_start=1800&year_end=2022&corpus=ru&smoothing=3 https://books.google.com/ngrams/graph?content=%D0%B3%D1%83%D... German: https://books.google.com/ngrams/graph?content=Guttapercha&year_start=1800&year_end=2022&corpus=de&smoothing=3&case_insensitive=false https://books.google.com/ngrams/graph?content=Guttapercha&ye...