echdoriad

Welsh

Etymology

From echdorri (“to erupt”) +‎ -iad.

Pronunciation

• (North Wales) IPA^(key): /ɛχˈdɔrjad/, [ɛχˈtɔrjad]
• (South Wales) IPA^(key): /ɛχˈdɔrjad/, [ɛχˈtɔrjad]
• Rhymes: -ɔrjad

Noun

echdoriad m (plural echdoriadau)

1. (geology) eruption

Mutation

Welsh mutation
radical	soft	nasal	h-prothesis
echdoriad	unchanged	unchanged	hechdoriad
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

References

• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “echdoriad”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies