Welsh edit

Etymology edit

From tystiolaeth (evidence, proof; testimony) +‎ -u.

Pronunciation edit

Verb edit

tystiolaethu (first-person singular present tystiolaethaf)

  1. to testify, to bear witness
    Synonym: tystio

Conjugation edit

Mutation edit

Welsh mutation
radical soft nasal aspirate
tystiolaethu dystiolaethu nhystiolaethu thystiolaethu
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

Further reading edit

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