un ar bymtheg a thrigain

Welsh

**Welsh numbers ^(edit)**
^{[a], [b], [c]} ← 75	76	77 → ^{[a], [b], [c]}
Cardinal (vigesimal): un ar bymtheg a thrigain Cardinal (decimal): saith deg chwech, (before nouns) saith deg chwe Ordinal: unfed ar bymtheg a thrigain Ordinal abbreviation: 76ain

From un ar bymtheg (“sixteen”) +‎ ac +‎ trigain (“sixty”).

(North Wales, standard, colloquial) IPA^(key): /ˌɨːn ar ˈbəmθɛɡ a ˈθrɪɡai̯n/
- (North Wales, colloquial) IPA^(key): /ˌɨːn ar ˈbəmθaɡ a ˈθrɪɡɛn/
(South Wales, standard) IPA^(key): /ˌiːn ar ˈbəmθɛɡ a ˈθriːɡai̯n/, /ˌiːn ar ˈbəmθɛɡ a ˈθrɪɡai̯n/
- (South Wales, colloquial) IPA^(key): /ˌiːn ar ˈbəmθɛɡ a ˈθriːɡɛn/, /ˌiːn ar ˈbəmθɛɡ a ˈθrɪɡɛn/

(cardinal number, vigesimal) seventy six
Synonym: saith deg chwech
- 1909 October 8, “Hyn a'r Llall”, in Llangollen Advertiser, page 7:
  Bu farw Dr. Roger Hughes, Bala, ddydd Iau, yn un ar bymtheng a thriugain mlwydd oed.
  Dr. Roger Hughes, Bala, died on Thursday at the age of seventy six.

Welsh mutation
radical	soft	nasal	h-prothesis
un ar bymtheg a thrigain	unchanged	unchanged	hun ar bymtheg a thrigain
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.