ustje

== Slovene == === Etymology === Inherited from Proto-Slavic *ustьje. === Pronunciation === IPA(key): /ùːstjɛ/, /úːstjɛ/ === Noun === ūstje n mouth (an outlet, aperture or orifice) ==== Declension ==== === Further reading === “ustje”, in Slovarji Inštituta za slovenski jezik Frana Ramovša ZRC SAZU (in Slovene), 2014–2026