in English is:
interface
Mutations
Soft: | ryngwyneb |
Nasal: | (no mutation) |
Aspirate: | (no mutation) |
Use
y rhyngwyneb hwn
fy rhyngwyneb i
dy ryngwyneb di
ei ryngwyneb ef/o
ei rhyngwyneb hi
ein rhyngwyneb ni
eich rhyngwyneb chi
eu rhyngwyneb nhw/hwy
yr un rhyngwyneb
y ddau ryngwyneb cyflym*
y tri rhyngwyneb pell*
y pedwar rhyngwyneb tawel*
y pum rhyngwyneb bach*
y chwe rhyngwyneb da*
y saith rhyngwyneb glân*
yr wyth rhyngwyneb llawn*
y naw rhyngwyneb mawr*
y deg rhyngwyneb 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!