Any reaction that converts a compound into the next member of a homologous series, usually by lengthening a carbon chain(noun)
Official certification(noun)
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Use "homologation" in a sentence
"The term homologation means the granting of approval by an official body."
"Interestingly, the version supplied - the RG32M, the same model as intended for the British Army - had been extensively customised to meet customer and regulatory quality standards, including "homologation" for Sweden and Europe."
"The South African Bureau of Standards said the prototype taxis have already gone through a process of "homologation" or verification of vehicles to South African standards."