llygad maharen

== Welsh == === Etymology === Literally, “ram's eye”. === Noun === llygad maharen f (plural llygaid maharen) limpet Synonyms: brenigen, cragen maharen === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “llygad maharen”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies