化か学がく実じっ験けん室しつかがくじっけんしつMeanings1nounchemistry laboratory; chemical laboratoryA room or facility equipped for conducting chemical experiments.化か学がく実じっ験けん室しつでは保ほ護ごメガネを着ちゃく用ようしてください。Please wear safety goggles in the chemistry laboratory.