The only definition wiktionary lists for fuschia is "Misspelling of fuchsia", which derives from the plant genus Fuchsia named after a german botanist by the name of Fuchs, pronounced "fook see ah" and "foox" respectively.
What I'm saying is that Ch 39 of the Coffin has two instances of a typo near the start.
That's annoying, but at least he doesn't seem to be taking credit for it, so geh