Welsh edit

Etymology edit

From medr +‎ -us.

Adjective edit

medrus (feminine singular medrus, plural medrus, equative medrused, comparative medrusach, superlative medrusaf)

  1. able, capable, skilful
    Synonyms: galluog, abl, deheuig

Mutation edit

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