rhewllyd

Welsh

Etymology

From rhew +‎ -llyd.

Adjective

rhewllyd (feminine singular rhewllyd, plural rhewllyd, equative mor rhewllyd, comparative mwy rhewllyd, superlative mwyaf rhewllyd)

icy, frosty

Mutation

Welsh mutation
radical	soft	nasal	aspirate
rhewllyd	rewllyd	unchanged	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.