band llydan

== Welsh == === Etymology === From band (“band”) +‎ llydan (“broad, wide”). Calque of English broadband. === Pronunciation === IPA(key): /ˌband ˈɬədan/ === Noun === band llydan m (uncountable) broadband Synonym: band eang === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “band llydan”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies