trymllyd

== Welsh == === Alternative forms === trymlyd, trwmlyd === Etymology === trwm (“heavy”) +‎ -llyd. === Adjective === trymllyd (feminine singular trymllyd, plural trymllyd, equative mor drymllyd, comparative mwy trymllyd, superlative mwyaf trymllyd) muggy, close, heavy Synonyms: trymaidd, clòs, mwll, trwm, cysglyd, marwaidd, swrth === Mutation === === Further reading === D. G. Lewis, N. Lewis, editors (2005–present), “trymllyd”, in Gweiadur: the Welsh–English Dictionary, Gwerin R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “trymllyd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies