-iadur

== Welsh == === Alternative forms === -adur === Etymology === Cf. Latin -ātor. === Pronunciation === (North Wales) IPA(key): /ˈjadɨ̞r/ (South Wales) IPA(key): /ˈja(ː)dɪr/ === Suffix === -iadur m (plural -iaduron) book ‎gair (“word”) + ‎-iadur → ‎geiriadur (“dictionary”) ‎dydd (“day”) + ‎-iadur → ‎dyddiadur (“diary”) ‎blwydd (“year”) + ‎-iadur → ‎blwyddiadur (“yearbook, annual”) instrument ‎cyfrif, cyfrifo (“to count, to compute”) + ‎-iadur → ‎cyfrifiadur (“computer”) ‎rheoli (“to rule, to regulate”) + ‎-iadur → ‎rheoliadur (“pace maker”) ‎cengl (“skein, slip of yarn”) + ‎-iadur → ‎cengliadur (“reel, yarnwindle”) agent suffix; usually added to a verbal root ‎cofio (“to remember”) + ‎-iadur → ‎cofiadur (“one who keeps records, registrar, clerk”) ‎trosi (“to convert”) + ‎-iadur → ‎trosiadur (“modulator”) ==== Derived terms ==== === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “-iadur”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies