bostio

== Welsh == === Pronunciation === IPA(key): /ˈbɔsdjɔ/, [ˈbɔstjɔ] === Etymology 1 === bost (“boast”) +‎ -io. ==== Alternative forms ==== bostian, bosto ==== Verb ==== bostio (first-person singular present bostiaf) to boast Synonyms: ymffrostio, brolio, bocsachu === Etymology 2 === ==== Verb ==== bostio (first-person singular present bostiaf) alternative form of byrstio (“to burst”) === Mutation === === Etymology 3 === ==== Verb ==== bostio soft mutation of postio (“to post”) ==== Mutation ==== === Further reading === Griffiths, Bruce; Glyn Jones, Dafydd (1995), “boast”, in Geiriadur yr Academi: The Welsh Academy English–Welsh Dictionary‎[1], Cardiff: University of Wales Press, →ISBN D. G. Lewis, N. Lewis, editors (2005–present), “bostio”, in Gweiadur: the Welsh–English Dictionary, Gwerin R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “bostio”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies