EntityQ1401105· pop 18· linked from 12 articlesSpeyer lineSign in to saveisogloss separating the Central German dialects (Appel "apple") from the Upper German dialects to the south (Apfel "apple")ConnectionsGermanEntityStrasbourgEntityRhineEntityThuringiaEntityPotsdamEntityGermanic languagesEntityErfurtEntitydialectEntityAlsaceEntityWuppertalEntityBohemiaEntityPaderbornEntityPforzheimEntitySpeyerEntityMainEntityplosive consonantEntityisoglossEntityaffricate consonantEntityPfaffenhofen an der IlmEntityBenrath lineEntityCategoriesGerman languageIsoglossesWest Germanic languages