trzydziestokąt

== Polish == === Etymology === From trzydzieści +‎ -o- +‎ kąt. First attested in 1862. === Pronunciation === IPA(key): /tʂɘ.d͡ʑɛsˈtɔ.kɔnt/ Rhymes: -ɔkɔnt Syllabification: trzy‧dzies‧to‧kąt === Noun === trzydziestokąt m inan (geometry) triacontagon (The addition of quotations indicative of this usage is being sought:) ==== Declension ==== === References ===