unionongl

== Welsh == === Etymology === union (“straight”) +‎ ongl (“angle”). === Pronunciation === IPA(key): /ɪnˈjɔnɔŋl/, [ɪnˈjɔnɔŋl̩], [ɪnˈjɔnɔŋɔl] ==== Usage notes ==== Despite being written as u, the vowel here is /ɪ/ in all parts of Wales. === Noun === unionongl m (plural uniononglau) right angle Synonym: cyfongl ==== Derived terms ==== uniononglog (“right-angled”) === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “unionongl”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies