in English is:
triad
Mutations
Soft: | driad |
Nasal: | nhriad |
Aspirate: | thriad |
Use
y triad hwn
fy nhriad i
dy driad di
ei driad ef/o
ei thriad hi
ein triad ni
eich triad chi
eu triad nhw/hwy
yr un triad
y ddau driad cyflym*
y tri thriad pell*
y pedwar triad tawel*
y pum triad bach*
y chwe thriad da*
y saith triad glân*
yr wyth triad llawn*
y naw triad mawr*
y deg triad rhyfedd*
* These adjectives were chosen based on their initial letter in order to demostrate their mutations, and therefore their meaning will not make sense after some nouns!