noun🔗SharePlastidenAny of various organelles found in the cells of plants and algae, often concerned with photosynthesis"Plant cells contain plastids, including chloroplasts which are essential for photosynthesis. "Pflanzenzellen enthalten Plastiden, darunter Chloroplasten, die für die Photosynthese unerlässlich sind.biologyplantorganChat with AIVocabulary GamePractice Reading