rheolydd

(hwn) noun masculine (rheolyddion)
in English is:

regulator

,

control

Mutations

Soft:reolydd
Nasal:(no mutation)
Aspirate:(no mutation)

Use

y rheolydd hwn
fy rheolydd i
dy reolydd di
ei reolydd ef/o
ei rheolydd hi
ein rheolydd ni
eich rheolydd chi
eu rheolydd nhw/hwy
yr un rheolydd
y ddau reolydd cyflym*
y tri rheolydd pell*
y pedwar rheolydd tawel*
y pum rheolydd bach*
y chwe rheolydd da*
y saith rheolydd glân*
yr wyth rheolydd llawn*
y naw rheolydd mawr*
y deg rheolydd 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!

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