ymbelydrol

Welsh

Etymology

ymbelydru (“to radiate”) +‎ -ol.

Adjective

ymbelydrol (feminine singular ymbelydrol, plural ymbelydrol, equative mor ymbelydrol, comparative mwy ymbelydrol, superlative mwyaf ymbelydrol)

radioactive

Related terms

ymbelydredd (“radiation”)

Mutation

Mutated forms of *ymbelydrol*
radical	soft	nasal	h-prothesis
ymbelydrol	unchanged	unchanged	hymbelydrol

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

References

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), “ymbelydrol”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies