adaregol

== Welsh == === Etymology === From adareg (“ornithology”) +‎ -ol. === Pronunciation === (North Wales) IPA(key): /adaˈrɛɡɔl/ (South Wales) IPA(key): /adaˈreːɡɔl/, /adaˈrɛɡɔl/ === Adjective === adaregol (feminine singular adaregol, plural adaregol, not comparable) ornithological === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “adaregol”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies