Cycle of the moon
Cycle Cy"cle (s?"k'l), n. [F. ycle, LL. cyclus, fr. Gr. ky`klos ring or circle, cycle; akin to Skr. cakra wheel, circle. See {Wheel}.] 1. An imaginary circle or orbit in the heavens; one of the celestial spheres. --Milton. [1913 Webster]

2. An interval of time in which a certain succession of events or phenomena is completed, and then returns again and again, uniformly and continually in the same order; a periodical space of time marked by the recurrence of something peculiar; as, the cycle of the seasons, or of the year. [1913 Webster]

Wages . . . bear a full proportion . . . to the medium of provision during the last bad cycle of twenty years. --Burke. [1913 Webster]

3. An age; a long period of time. [1913 Webster]

Better fifty years of Europe than a cycle of Cathay. --Tennyson. [1913 Webster]

4. An orderly list for a given time; a calendar. [Obs.] [1913 Webster]

We . . . present our gardeners with a complete cycle of what is requisite to be done throughout every month of the year. --Evelyn. [1913 Webster]

5. The circle of subjects connected with the exploits of the hero or heroes of some particular period which have served as a popular theme for poetry, as the legend of Arthur and the knights of the Round Table, and that of Charlemagne and his paladins. [1913 Webster]

6. (Bot.) One entire round in a circle or a spire; as, a cycle or set of leaves. --Gray. [1913 Webster]

7. A bicycle or tricycle, or other light velocipede. [1913 Webster]

8. A motorcycle. [PJC]

9. (Thermodynamics) A series of operations in which heat is imparted to (or taken away from) a working substance which by its expansion gives up a part of its internal energy in the form of mechanical work (or being compressed increases its internal energy) and is again brought back to its original state. [Webster 1913 Suppl.]

10. (Technology) A complete positive and negative, or forward and reverse, action of any periodic process, such as a vibration, an electric field oscillation, or a current alternation; one period. Hence: (Elec.) A complete positive and negative wave of an alternating current. The number of cycles (per second) is a measure of the frequency of an alternating current. [Webster 1913 Suppl. + PJC]

{Calippic cycle}, a period of 76 years, or four Metonic cycles; -- so called from Calippus, who proposed it as an improvement on the Metonic cycle.

{Cycle of eclipses}, a period of about 6,586 days, the time of revolution of the moon's node; -- called {Saros} by the Chaldeans.

{Cycle of indiction}, a period of 15 years, employed in Roman and ecclesiastical chronology, not founded on any astronomical period, but having reference to certain judicial acts which took place at stated epochs under the Greek emperors.

{Cycle of the moon}, or {Metonic cycle}, a period of 19 years, after the lapse of which the new and full moon returns to the same day of the year; -- so called from Meton, who first proposed it.

{Cycle of the sun}, {Solar cycle}, a period of 28 years, at the end of which time the days of the month return to the same days of the week. The dominical or Sunday letter follows the same order; hence the solar cycle is also called the {cycle of the Sunday letter}. In the Gregorian calendar the solar cycle is in general interrupted at the end of the century. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • Cycle of the sun — Cycle Cy cle (s? k l), n. [F. ycle, LL. cyclus, fr. Gr. ky klos ring or circle, cycle; akin to Skr. cakra wheel, circle. See {Wheel}.] 1. An imaginary circle or orbit in the heavens; one of the celestial spheres. Milton. [1913 Webster] 2. An… …   The Collaborative International Dictionary of English

  • cycle of the Sunday letter — Cycle Cy cle (s? k l), n. [F. ycle, LL. cyclus, fr. Gr. ky klos ring or circle, cycle; akin to Skr. cakra wheel, circle. See {Wheel}.] 1. An imaginary circle or orbit in the heavens; one of the celestial spheres. Milton. [1913 Webster] 2. An… …   The Collaborative International Dictionary of English

  • Cycle of the Werewolf —   First edition cover …   Wikipedia

  • Exploration of the Moon — Apollo 12 lunar module Intrepid prepares to descend towards the surface of the Moon. NASA photo. The physical exploration of the Moon began when Luna 2, a space probe launched by the Soviet Union, made an impact on the surface of the Moon on …   Wikipedia

  • Colonization of the Moon — Lunar outpost redirects here. For NASA s plan to construct an outpost between 2012 and 2024, see Lunar outpost (NASA). Moonbase redirects here. For other uses, see Moonbase (disambiguation). 1986 artist concept The colonization of the Moon is the …   Wikipedia

  • Craters of the Moon National Monument and Preserve — For other uses, see Craters of the Moon (disambiguation). Craters of the Moon National Monument and Preserve IUCN Category III (Natural Monument) …   Wikipedia

  • Cycle of eclipses — Cycle Cy cle (s? k l), n. [F. ycle, LL. cyclus, fr. Gr. ky klos ring or circle, cycle; akin to Skr. cakra wheel, circle. See {Wheel}.] 1. An imaginary circle or orbit in the heavens; one of the celestial spheres. Milton. [1913 Webster] 2. An… …   The Collaborative International Dictionary of English

  • Cycle of indiction — Cycle Cy cle (s? k l), n. [F. ycle, LL. cyclus, fr. Gr. ky klos ring or circle, cycle; akin to Skr. cakra wheel, circle. See {Wheel}.] 1. An imaginary circle or orbit in the heavens; one of the celestial spheres. Milton. [1913 Webster] 2. An… …   The Collaborative International Dictionary of English

  • The Moon in mythology — The Moon has figured in many mythologies, often paired or contrasted with the Sun. (see also Solar deity). The monthly cycle of the moon, in contrast to the annual cycle of the sun s path, has been implicitly linked to women s menstrual cycles by …   Wikipedia

  • The Moon of Gomrath —   Front and back cover of The Moon of Gomrath …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”