German Wikipedia has an article on: <span class="searchmatch">Brotschrift</span> Wikipedia de From Brot + Schrift. This etymology is incomplete. You can help Wiktionary by elaborating...
From kenyér (“bread”) + betű (“type”), calque of German <span class="searchmatch">Brotschrift</span> (“text typeface”), from Brot (“bread”) + Schrift (“font”). IPA(key): [ˈkɛɲeːrbɛtyː]...