保ほ全ぜん生せい物ぶつ学がくほぜんせいぶつがくMeanings1nounconservation biologyAn interdisciplinary field studying the protection and restoration of biodiversity. Used in academic and environmental contexts.保ほ全ぜん生せい物ぶつ学がくは、絶ぜつ滅めつ危き惧ぐ種しゅの保ほ護ごに貢こう献けん