Welsh edit

Etymology edit

From tyst (witness) +‎ ysgrif (essay).

Noun edit

tystysgrif f (plural tystysgrifau)

  1. certificate
  2. diploma

Mutation edit

Welsh mutation
radical soft nasal aspirate
tystysgrif dystysgrif nhystysgrif thystysgrif
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), “tystysgrif”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies