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