/ai̯s̻to/, [ai̯s̻.t̪o], /ai̯s̻to/
OriginA connection to haitz (“stone”) was formerly proposed but is now thought unlikely; see that entry for more. Roncalese ainzto would point to Proto-Basque *anezto.
Formsaizto(absolutive, indefinite) · aiztoa(absolutive, indefinite, singular) · aiztoak(absolutive, indefinite, plural) · aiztook(absolutive, plural, proximal) · aiztok(ergative, indefinite) · aiztoak(ergative, indefinite, singular) · aiztoek(ergative, indefinite, plural) · aiztook(ergative, plural, proximal) · aiztori(dative, indefinite) · aiztoari(dative, indefinite, singular) · aiztoei(dative, indefinite, plural) · aiztooi(dative, plural, proximal) · aiztoren(genitive, indefinite) · aiztoaren(genitive, indefinite, singular) · aiztoen(genitive, indefinite, plural) · aiztoon(genitive, plural, proximal) · aiztorekin(comitative, indefinite) · aiztoarekin(comitative, indefinite, singular) · aiztoekin(comitative, indefinite, plural) · aiztookin(comitative, plural, proximal)