heidiol

== Welsh == === Etymology === From haid (“swarm”) +‎ -iol. === Pronunciation === IPA(key): /ˈhei̯djɔl/ === Adjective === heidiol (feminine singular heidiol, plural heidiol, equative mor heidiol, comparative mwy heidiol, superlative mwyaf heidiol, not mutable) sociable, gregarious Synonyms: heidiog, cymdeithasgar swarming, teeming Synonym: heigiol populous Synonyms: poblog, torfol === Mutation === === Further reading === D. G. Lewis, N. Lewis, editors (2005–present), “heidiol”, in Gweiadur: the Welsh–English Dictionary, Gwerin R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “heidiol”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies