algonquian languages alveolar nasal ancient greek anselm strauss arabic language arapaho language athabaskan languages attested language barney glaser bilabial nasal blackfoot language brazil breathy voice celtic languages classical armenian comparative linguistics complementary distribution conjugation cree language daughter language declension dental consonant diachronic dialect east asian languages ejective consonant english language false cognate finnic languages finnish language finno-ugric languages fox language franz bopp french language german language germanic languages glottalic theory glottalization glottochronology gothic language grammar grounded theory hawaiian language hermann grassmann hermann osthoff historical linguistics hungarian language implosive consonant india indo-european languages international phonetic alphabet isogloss italian language jacob grimm japanese language karl brugmann karl verner korean language labial consonant labiovelar consonant language language change latin leonard bloomfield lexeme lexical diffusion lexicon lexicostatistics linguistic reconstruction linguistic typology loanword lyle campbell mass lexical comparison menominee language mexico morpheme munsee language muran languages neogrammarian old latin old persian language palatal consonant persian language philology phoneme phonology phylogenetic comparative methods plains cree language polynesian languages portuguese language pronoun proto-algonquian language proto-germanic proto-indo-european language proto-indo-iranian language proto-slavic language proto-language rasmus christian rask romance languages russian language sami languages samoan language sanskrit slavey language slavic languages sound change spanish language sprachbund stop consonant swadesh list syntax tongan language tree model unicode united states university of leipzig uto-aztecan languages velar consonant velar nasal vietnamese language vocabulary voiced bilabial plosive vulgar latin william labov