aotrou

== Breton == === Etymology === From Middle Breton autrou, from Old Breton altro, from Proto-Brythonic *alltrọw, from Proto-Celtic *altrawū (“foster-uncle”), from *aleti (“to nourish”). Cognate with Welsh alltraw (“godfather”) and Welsh athro (“teacher”). === Noun === aotrou m (plural aotrounez or aotrouien) lord, gentleman === See also === itron === Further reading === Matasović, Ranko (2009), Etymological Dictionary of Proto-Celtic (Leiden Indo-European Etymological Dictionary Series; 9), Leiden: Brill, →ISBN