化か工こうかこうFreq.FrequencyTop 100,000Meanings1nounchemical engineeringabbreviationAbbreviation of 化学工学 (かがくこうがく). Used in technical and academic contexts.See also: 化学工学彼かれは大だい学がくで化か工こうを専せん攻こうしている。He is majoring in chemical engineering at university.
