IPA(key): [rɐˈdonʊ] <span class="searchmatch">радо́ну</span> • (radónu) m inan dative singular of радо́н (radón)...
радон Wikipedia uk IPA(key): [rɐˈdɔn] радо́н • (radón) m inan (genitive <span class="searchmatch">радо́ну</span>, uncountable, relational adjective радо́новий) radon Bilodid, I. K., editor...