osiemnastokąt

== Polish == === Etymology === From osiemnaście +‎ -o- +‎ kąt. First attested in 1958. === Pronunciation === IPA(key): /ɔ.ɕɛm.nasˈtɔ.kɔnt/ Rhymes: -ɔkɔnt Syllabification: o‧siem‧nas‧to‧kąt === Noun === osiemnastokąt m inan (geometry) octadecagon ==== Declension ==== === References ===