Remark aspirated aspirated unaspirated fortis voiceless dental affricate unaspirated fortis voiceless retroflex affricate guttural The Korean language in the fifteenth century experienced vowel harmony to some greater extent than it does currently. Vowels in grammatical morphemes transformed Based on their environment, falling into teams that "harmonized" with each other. This https://andy0av3a.uzblog.net/little-known-facts-about-korean-42270919