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Definition of Carbon cycle
1. Noun. The organic circulation of carbon from the atmosphere into organisms and back again.
2. Noun. A thermonuclear reaction in the interior of stars.
Generic synonyms: Thermonuclear Reaction
Definition of Carbon cycle
1. Noun. the physical cycle of carbon through the Earth’s biosphere, geosphere, hydrosphere and atmosphere that includes such processes as photosynthesis, decomposition, respiration and carbonification. ¹
¹ Source: wiktionary.com