ocsidiad

== Welsh == === Etymology === From ocsid (“oxide”) +‎ -iad. === Pronunciation === IPA(key): /okˈsɪdjad/ === Noun === ocsidiad m (plural ocsidiadau) (chemistry) oxidation Synonyms: ocsideiddiad, egridiad, ufeleiddiad Antonym: rhydwythiad ==== Related terms ==== rhydwythiad (“reduction”) rhydocs (“redox”) === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “ocsidiad”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies