gyriad

== Welsh == === Etymology === From gyrru +‎ -iad. === Pronunciation === IPA(key): /ˈɡərjad/ === Noun === gyriad m (plural gyriadau) a driving, a sending Synonyms: danfoniad, gorfodiad, ymlidiad (mechanics) drive, propulsion Synonym: gwthiad tendency, trend, bias Synonyms: tuedd, gogwydd, cyfeiriad === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gyriad”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies