葉よう緑りょく体たいようりょくたいMeanings1nounchloroplastScientific term for the organelle in plant cells that conducts photosynthesis.葉よう緑りょく体たいは植しょく物ぶつ細さい胞ぼうの中なかで光こう合ごう成せいを行おこなう。Chloroplasts carry out photosynthesis inside plant cells.