Merchyn, n. a little horse
Mercher, n. Mercury. Dydd Mercher, Wednesday
Merddrain, n. dog briars
Merddwfr, n. stagnant water
Mered, n. flatness, dulness
Meredig, a. flattened; stupified
Meredig, a. flat, torpid, dull
Mereiddio, v. to become marrow
Merf, a. insipid, tasteful, flat
Merfdra, n. insipidity, flatness