gwlyb /’gulIb/, adjective = wet, dank, sloppy, liquid

gwlyb, ansoddair = gwleb, yn cynnwys hylif, llaith, wedi gwlychu, yn bwrw glaw

This is a lovely Welsh word that looks impossible to pronounce to non-Welsh speakers. It actually sounds something like goo-lib - both w and y are vowels in Welsh.

Related words
gwlypach, comparative - wetter
gwlypa(f), superlative - wettest
gwlybaniaeth, noun - moisture
gwlybwr, noun - liquid
gwlybyrog, adjective - wet, liquid
gwlychu, verb - to wet, soak, drench

Examples of usage:

oedd hi’n gwlyb y bore ma ym Mrighton
- it was wet in Brighton this morning (there was a big storm)

bydd hi’n wlypach o lawer yn y De nag yn y Gogledd
- it will be a lot wetter in the South than in the north