From ein (“in”) + Laut (“sound”) + -ung (“-ing”). Einlautung f (genitive Einlautung, plural Einlautungen) (linguistics, dialectology) the process by...
German echt. The ää- is an adaptation to the native phonetic system ("Einlautung"); compare schlääch, German schlecht. IPA(key): /ɛːɕ/ ääch (masculine...
it is more likely that it is a borrowing from German, which appears as Schuel by analogy (so-called Einlautung). Schuel f (plural Schuelen) bowl, dish...