hyrddyn

== Welsh == === Etymology === hwrdd (“ram, male sheep”) +‎ -yn === Noun === hyrddyn m (plural hyrddod or hyrddiaid, not mutable) diminutive of hwrdd (“ram, male sheep”) (figurative) small man mullet (Mugil and Mullus) beardfish (Polymixia) Synonym: barfbysg === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “hyrddyn”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies