Meaning: かがくn. (Alt=したあご, Kanji=下顎) lower jaw, lower section of the jawn. (Kanji=化学) chemistry, study of the elements and compounds that can be made from themn. (Kanji=価額) valuation, appraisal, estimate; amountn. (Kanji=家学) hereditary learningn. (Kanji=科学) science, system of knowledge gained by systematic research and organized into general lawsn. (Kanji=歌学) poetry, versification, literature written in a metrical style