Kostruba

== Polish == === Pronunciation === IPA(key): /kɔsˈtru.ba/ Rhymes: -uba Syllabification: Kos‧tru‧ba === Proper noun === Kostruba m pers a male surname ==== Declension ==== === Proper noun === Kostruba f (traditional married form Kostrubina, traditional unmarried form Kostrubianka) a female surname ==== Declension ====