dyddiadur

Welsh

Etymology

From dydd (“day”) +‎ -iadur.

Noun

dyddiadur m (plural dyddiaduron)

1. diary, journal
2. calendar, almanac

Mutation

Welsh mutation
radical	soft	nasal	aspirate
dyddiadur	ddyddiadur	nyddiadur	unchanged
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), “dyddiadur”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies