cyflenwad a galw

== Welsh == === Etymology === Literally, “supply and demand”. === Noun === cyflenwad a galw m (plural cyflenwadau a galw) supply and demand ==== Synonyms ==== galwad a chyflenwad galw a chyflenwi === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “cyflenwad a galw”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies