tysteb

== Welsh == === Etymology === From tyst (“witness”) +‎ -eb (“document, record”). === Pronunciation === IPA(key): /ˈtəstɛb/ === Noun === tysteb f (plural tystebau) testimonial, reference (written recommendation of someone) testimonial (tribute given in appreciation of someone's service) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “tysteb”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies