ojstry

== Polish == === Pronunciation === (Greater Poland): (Central Greater Poland) IPA(key): [ˈɔj.strɘ] === Adjective === ojstry (Poznań) alternative form of ostry (“sharp”) === Further reading === Waldemar Wierzba (2013), “ojstry”, in Słownik Poznańskie słowa i ausdrucki (in Polish), 1st edition, Mierzyn: Albus, →ISBN, page 175