Kielo

/ˈkie̯lo/, non-syllabic e̯.
In Finnish, the opening diphthong /ie̯/ is a true falling diphthong, since it begins louder and with higher pitch and fall in prominence during the diphthong. ©

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Source: https://www.liquisearch.com/diphthong/types/closing_opening_and_centering

Pronounced Kee-eh-loh
(Kee like see, eh like bet).