vaur = baby (noun) (some things Google found for "vaur": an uncommon term; a last name, notably French actor Georges Vaur; a place in the Alsace region of France; Vaur Run is a stream in Butler county Pennsylvania; a ghost town in Mora county in northern New Mexico; La Vaure is a place in the Aquitaine region of France)
Word derivation for "baby" :
Basque = haur, Finnish = vauva
Miresua = vaur
Both the Basque word and the Finnish word have "au" for the second and third letters. I followed their example for my Miresua conlang word.