nadu

== Estonian == === Etymology === From Proto-Finnic *nato. === Noun === nadu (genitive nao, partitive nadu) husband's sister (sister-in-law) ==== Declension ==== === Further reading === “nadu”, in [EKSS] Eesti keele seletav sõnaraamat [Descriptive Dictionary of the Estonian Language] (in Estonian) (online version), Tallinn: Eesti Keele Sihtasutus (Estonian Language Foundation), 2009 == Serbo-Croatian == === Noun === nadu (Cyrillic spelling наду) accusative singular of nada == Welsh == === Etymology === nâd +‎ -u === Verb === nadu (first-person singular present nadaf, not mutable) (intransitive) to cry, to wail, to lament (intransitive) to howl, to bray, to roar ==== Conjugation ====   === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “nadu”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies