pedair ar bymtheg

Welsh

**Welsh numbers ^(edit)**
^{[a], [b], [c], [d]} ← 18	19	20 → ^{[a], [b], [c]}
Cardinal (feminine / vigesimal): pedair ar bymtheg Cardinal (masculine / vigesimal): pedwar ar bymtheg Cardinal (decimal): un deg naw Ordinal (masculine): pedwerydd ar bymtheg Ordinal (feminine): pedwaredd ar bymtheg Ordinal abbreviation: 19eg
Welsh Wikipedia article on 19

From pedair (“four”) +‎ ar (“on”) +‎ pymtheg (“fifteen”).

(North Wales, standard, colloquial) IPA^(key): /ˌpɛdai̯r ar ˈðeːɡ/
- (North Wales, colloquial) IPA^(key): /ˌpɛdɛr ar ˈðeːɡ/
(South Wales, standard) IPA^(key): /ˌpeːdai̯r ar ˈðeːɡ/, /ˌpɛdai̯r ar ˈðeːɡ/
- (South Wales, colloquial) IPA^(key): /ˌpeːdɛr ar ˈðeːɡ/, /ˌpɛdɛr ar ˈðeːɡ/

pedair ar bymtheg f

The vigesimal pedair ar bymtheg can only be used with feminine nouns whereas the synonymous decimal un deg naw can be used with nouns of any gender.

Welsh mutation
radical	soft	nasal	aspirate
pedair ar bymtheg	bedair ar bymtheg	mhedair ar bymtheg	phedair ar bymtheg
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.