pedwerydd ar bymtheg a phedwar ugain

Welsh

**Welsh numbers ^(edit)**
← 98	99	100 →
Cardinal (masculine / vigesimal): pedwar ar bymtheg a phedwar ugain Cardinal (feminine / vigesimal): pedair ar bymtheg a phedwar ugain Cardinal (vigesimal): cant namyn un Cardinal (decimal): naw deg naw Ordinal (masculine): pedwerydd ar bymtheg a phedwar ugain Ordinal (feminine): pedwaredd ar bymtheg a phedwar ugain Ordinal: canfed namyn un Ordinal abbreviation: 99ain

From pedwerydd (“fourth”) +‎ ar (“on”) +‎ pymtheg (“fifteen”) +‎ a (“and”) +‎ pedwar (“four”) +‎ ugain (“twenty”).

(North Wales) IPA^(key): /pɛdˌwɛrɨ̞ð ar ˌbəmθɛɡ a ˌfɛdwar ˈɪɡai̯n/
(South Wales, standard, colloquial) IPA^(key): /pɛdˌweːrɪð ar ˌbəmθɛɡ a ˌfɛdwar ˈiːɡai̯n/, /pɛdˌwɛrɪð ar ˌbəmθɛɡ a ˌfɛdwar ˈɪɡai̯n/
- (South Wales, colloquial) IPA^(key): /pɛdˌweːrɪð ar ˌbəmθɛɡ a ˌfɛdwar ˈiːɡɛn/, /pɛdˌwɛrɪð ar ˌbəmθɛɡ a ˌfɛdwar ˈɪɡɛn/

pedwerydd ar bymtheg a phedwar ugain (feminine singular pedwaredd ar bymtheg a phedwar ugain, plural pedwerydd ar bymtheg a phedwar ugain, not comparable)

Welsh mutation
radical	soft	nasal	aspirate
pedwerydd ar bymtheg a phedwar ugain	bedwerydd ar bymtheg a phedwar ugain	mhedwerydd ar bymtheg a phedwar ugain	phedwerydd ar bymtheg a phedwar ugain
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.