radical rhydd

Welsh

Etymology

Calque of English free radical.

Noun

radical rhydd m (uncountable, not mutable)

  1. (chemistry, physics) free radical

Mutation

Mutated forms of radical rhydd
radical soft nasal aspirate
radical rhydd unchanged unchanged unchanged

Further reading

  • D. G. Lewis, N. Lewis, editors (2005–present), “radical”, in Gweiadur: the Welsh–English Dictionary, Gwerin
  • 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
  • R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “radical rhydd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies