uwchallgyrchydd

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

ultracentrifuge

Mutations

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

Use

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

External

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