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Words related to cycle

cy·cle
C c

  • krebs cycle

    a cycle of enzyme-catalyzed reactions in living cells that is the final series of reactions of aerobic metabolism of carbohydrates, proteins, and fatty acids, and by which carbon dioxide is produced, oxygen is reduced, and ATP is formed.

  • metonic cycle

    a cycle of 235 synodic months, very nearly equal to 19 years, after which the new moon occurs on the same day of the year as at the beginning of the cycle with perhaps a shift of one day, depending on the number of leap years in the cycle.

  • solar cycle

    the variation of sunspots, prominences, flares, and other solar activity through an 11-year cycle.

  • rankine cycle

    the hypothetical cycle of a steam engine in which all heat transfers take place at constant pressure and in which expansion and compression occur adiabatically.

  • revolution

    an overthrow or repudiation and the thorough replacement of an established government or political system by the people governed.

  • sunspot cycle

    the cycle, averaging in duration slightly more than 11 years, in which the frequency of sunspots varies from a maximum to a minimum and back to a maximum again.
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