klorofülli sisaldav taimeraku organell, a tiny sac within the cells of plants and some algae which contains chlorophyll and other pigments and is the place where photosynthesis occurs, orgánulo celular característico de ciertos organismos autótrofos, en cuyo interior tiene lugar la fotosíntesis, organite cytoplasmique des végétaux verts, support des pigments intervenant dans la photosynthèse