• Photosynthesis

    Pronunciation

    • UK IPA: /ËŒfəʊ.təʊˈsɪn.θə.sɪs/
    • US IPA: /ËŒfoÊŠtoʊˈsɪnθəsɪs/

    Origin

    - + synthesis

    Full definition of photosynthesis

    Noun

    photosynthesis

    (uncountable)
    1. (biology) The process by which plants and other photoautotrophs generate carbohydrates and oxygen from carbon dioxide, water, and light energy.
      • 2013, Katie L. Burke, In the News, Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis: the ability to convert water and carbon dioxide into carbohydrates and waste oxygen using solar energy.
    © Wiktionary