Welsh edit

Etymology edit

From cellwair +‎ -us.

Adjective edit

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

  1. jocular, frivolous, facetious
    Synonyms: digrif, ysmala, direidus

Mutation edit

Welsh mutation
radical soft nasal aspirate
cellweirus gellweirus nghellweirus chellweirus
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.