gwynt croes

== Welsh == === Noun === gwynt croes m (plural gwyntoedd croes) crosswind headwind, foul wind Antonym: gwynt teg === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gwynt croes”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies