twrch daear

== Welsh == === Etymology === twrch (“hog”) +‎ daear (“earth”) === Noun === twrch daear m (plural tyrchod daear) (North Wales) mole (Talpidae), usually European mole (Talpa europaea) Synonym: (South Wales) gwahadden === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “twrch daear”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies