Welsh edit

Etymology edit

From Proto-Celtic *remros (great, fat, thick) (compare Breton reor (backside, rump), Irish ramhar (thick, plump)).

Noun edit

rhefr m (plural rhefrau)

  1. (anatomy) rectum, anus

Mutation edit

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