hwylbren blaenaf

== Welsh == === Noun === hwylbren blaenaf m (plural hwylbrennau blaenaf, not mutable) (nautical) foremast ==== Synonyms ==== blaenhwylbren === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “hwylbren blaenaf”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies