人にん間げん工こう学がくTop 20000MeaningsNoun1. ergonomics; human factors; human engineeringKanji used人person間interval工construction学studyPitch accentにんげんこうがくComposed of人にん間げんhuman being; human; person; man; mankind; humankind; character (of a person)Noun工こう学がくengineeringNounUsed in vocabulary人にん間げん工こう学がく的てきergonomicNa-adjective