oestrwydd

Welsh

Alternative forms

• oestrywydd

Etymology

Perhaps from Latin ostrya (“hophornbeam”) + gwŷdd (“trees”).

Noun

oestrwydd f (collective, singulative oestrwyddwen)

1. hornbeams

Mutation

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

Further reading

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