assimilation comparativeandgeneral comparativeandgeneralgrammar disciplines dissimilation distinktivesmerkmal ejectieven ejectives(phonetics) explanation(linguistics) explication(linguistique) grammar historischephonologie konsonant languageandlanguages languagearts laryngal lautwandel linguisticanalysis(linguistics) linguisticchange linguistics morphologie(linguistique) morphology phonetics phonology psycholinguistics psycholinguistique punctuation suprasegmentalesmerkmal syntax variation variation(linguistique) éjectives