hylendid

== Welsh == === Etymology === From hylan (“hygienic”) +‎ -did influenced by glendid (“cleanliness”). === Pronunciation === IPA(key): /həˈlɛndɪd/ === Noun === hylendid m (uncountable, not mutable) hygiene Synonyms: glanweithdra, iechydiaeth === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “hylendid”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies