pho|to|syn|the|sis

pho|to|syn|the|sis
pho|to|syn|the|sis «FOH tuh SIHN thuh sihs», noun.
1. the process by which plant cells make carbohydrates from carbon dioxide and water in the presence of chlorophyll and light, and release oxygen as a by-product: »

Photosynthesis, called by some the most important chemical reaction occurring in nature, takes place only in plants containing certain pigments, principally chlorophyll (Harbaugh and Goodrich).

2. the process by which chemical compounds are synthesized by means of light or other forms of radiant energy.

Useful english dictionary. 2012.

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  • pho·to·syn·the·sis — /ˌfoʊtoʊˈsınθəsəs/ noun [noncount] biology : the process by which a green plant turns water and carbon dioxide into food when the plant is exposed to light …   Useful english dictionary

  • sis — sis·co·wet; sis·er·ara; sis·kin; sis·se·ton; sis·si·fied; sis·si·ness; sis·sle; sis·sonne; sis·soo; sis·ta·ni; sis·ten; sis·ter·less; sis·ter·li·ness; sis·tern; sis·ter·ship; sis·tren; sis·trum; sis·tru·rus; sis·y·phe·an; sis·y·rin·chi·um;… …   English syllables

  • syn — syn·a·del·phite; syn·aes·the·sis; syn·a·gog·al; syn·a·gogue; syn·al·lag·mat·ic; syn·a·loe·pha; syn·anastomosis; syn·an·ce·ja; syn·an·gial; syn·an·gi·um; syn·an·tec·tic; syn·an·thae; syn·an·thous; syn·an·thy; syn·a·phea; syn·aposematic;… …   English syllables

  • photosynthesis — pho•to•syn•the•sis [[t]ˌfoʊ təˈsɪn θə sɪs[/t]] n. biochem. the production of complex organic materials, esp. carbohydrates, from carbon dioxide, water, and inorganic salts, using sunlight as the source of energy and with the aid of chlorophyll… …   From formal English to slang

  • photosynthesis — pho|to|syn|the|sis [ ,foutou sınθəsıs ] noun uncount the process in which green plants use energy from light to produce their food ╾ pho|to|syn|the|size verb intransitive …   Usage of the words and phrases in modern English

  • photosynthesis — pho|to|syn|the|sis [ˌfəutəuˈsınθısıs US ˌfoutəˈsın ] n [U] technical the production by a green plant of special substances like sugar that it uses as food, caused by the action of sunlight on ↑chlorophyll (=the green substance in leaves)… …   Dictionary of contemporary English

  • photosynthesis — 1. The compounding or building up of chemical substances under the influence of light. 2. The process by which green plants, using chlorophyll and the energy of sunlight, produce carbohydrates from water and carbon dioxide, liberating mole …   Medical dictionary

  • assimilation — Photosynthesis Pho to*syn the*sis, n. (Plant Physiol.) The process of constructive metabolism by which carbohydrates are formed from water vapor and the carbon dioxide of the air in the chlorophyll containing tissues of plants exposed to the… …   The Collaborative International Dictionary of English

  • Photosynthesis — Pho to*syn the*sis, n. (Plant Physiol.) The process of constructive metabolism by which carbohydrates are formed from water vapor and the carbon dioxide of the air in the chlorophyll containing tissues of plants exposed to the action of light. It …   The Collaborative International Dictionary of English

  • Photosynthetic — Photosynthesis Pho to*syn the*sis, n. (Plant Physiol.) The process of constructive metabolism by which carbohydrates are formed from water vapor and the carbon dioxide of the air in the chlorophyll containing tissues of plants exposed to the… …   The Collaborative International Dictionary of English

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