mater tywyll

Welsh

Noun

mater tywyll m (uncountable)

1. (astrophysics, cosmology, particle physics) dark matter

Mutation

Mutated forms of mater tywyll

radical	soft	nasal	aspirate
mater tywyll	fater tywyll	unchanged	unchanged

Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.

Further reading

• Delyth Prys, J.P.M. Jones, Owain Davies, Gruffudd Prys (2006) Y Termiadur: termau wedi'u safoni; standardised terminology‎^[1] (in Welsh), Cardiff: Awdurdod cymwysterau, cwricwlwm ac asesu Cymru (Qualifications curriculum & assessment authority for Wales), →ISBN