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Cyclades
Cycladic
cyclamate
cyclamen
cyclamic acid
cyclane
cyclase
cycle
cycle lane
cycle of erosion
cycle path
cycle rickshaw
cyclic
cyclic AMP
cyclic GMP
cyclical industry
cyclical unemployment
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cycloaddition
cy·clo·ad·di·tion [ sklō ə dísh'n ]


noun 
Definition:
 
creation of chemical ring: the creation of a ring structure in a chemical compound
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