Welsh edit

Welsh numbers (edit)
 ←  20  ←  29 30 31  →  40  → 
3[a], [b]
    Cardinal (decimal): tri deg, (optionally before a nasal or vowel) tri deng
    Cardinal (vigesimal): deg ar hugain
    Ordinal: degfed ar hugain
    Ordinal abbreviation: 30ain

Alternative forms edit

Etymology edit

From degfed (tenth) +‎ ar (on) +‎ ugain (twenty).

Pronunciation edit

Adjective edit

degfed ar hugain (feminine singular degfed ar hugain, plural degfed ar hugain, not comparable)

  1. (ordinal number) thirtieth

Mutation edit

Welsh mutation
radical soft nasal aspirate
degfed ar hugain ddegfed ar hugain negfed ar hugain unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.