Result from Foreign Dictionaries (3 entries found)

From The Collaborative International Dictionary of English v.0.48 [gcide]: Sidereal \Si*de"re*al\, a. [L. sidereus, from sidus, sideris, a constellation, a star. Cf. {Sideral}, {Consider}, {Desire}.] 1. Relating to the stars; starry; astral; as, sidereal astronomy. [1913 Webster] 2. (Astron.) Measuring by the apparent motion of the stars; designated, marked out, or accompanied, by a return to the same position in respect to the stars; as, the sidereal revolution of a planet; a sidereal day. [1913 Webster] {Sidereal clock}, {day}, {month}, {year}. See under {Clock}, {Day}, etc. {Sideral time}, time as reckoned by sideral days, or, taking the sidereal day as the unit, the time elapsed since a transit of the vernal equinox, reckoned in parts of a sidereal day. This is, strictly, apparent sidereal time, mean sidereal time being reckoned from the transit, not of the true, but of the mean, equinoctial point. [1913 Webster] From The Collaborative International Dictionary of English v.0.48 [gcide]: Year \Year\, n. [OE. yer, yeer, [yogh]er, AS. ge['a]r; akin to OFries. i?r, g?r, D. jaar, OHG. j[=a]r, G. jahr, Icel. [=a]r, Dan. aar, Sw. [*a]r, Goth. j?r, Gr. ? a season of the year, springtime, a part of the day, an hour, ? a year, Zend y[=a]re year. [root]4, 279. Cf. {Hour}, {Yore}.] [1913 Webster] 1. The time of the apparent revolution of the sun trough the ecliptic; the period occupied by the earth in making its revolution around the sun, called the astronomical year; also, a period more or less nearly agreeing with this, adopted by various nations as a measure of time, and called the civil year; as, the common lunar year of 354 days, still in use among the Mohammedans; the year of 360 days, etc. In common usage, the year consists of 365 days, and every fourth year (called bissextile, or leap year) of 366 days, a day being added to February on that year, on account of the excess above 365 days (see {Bissextile}). [1913 Webster] Of twenty year of age he was, I guess. --Chaucer. [1913 Webster] Note: The civil, or legal, year, in England, formerly commenced on the 25th of March. This practice continued throughout the British dominions till the year 1752. [1913 Webster] 2. The time in which any planet completes a revolution about the sun; as, the year of Jupiter or of Saturn. [1913 Webster] 3. pl. Age, or old age; as, a man in years. --Shak. [1913 Webster] {Anomalistic year}, the time of the earth's revolution from perihelion to perihelion again, which is 365 days, 6 hours, 13 minutes, and 48 seconds. {A year's mind} (Eccl.), a commemoration of a deceased person, as by a Mass, a year after his death. Cf. {A month's mind}, under {Month}. {Bissextile year}. See {Bissextile}. {Canicular year}. See under {Canicular}. {Civil year}, the year adopted by any nation for the computation of time. {Common lunar year}, the period of 12 lunar months, or 354 days. {Common year}, each year of 365 days, as distinguished from leap year. {Embolismic year}, or {Intercalary lunar year}, the period of 13 lunar months, or 384 days. {Fiscal year} (Com.), the year by which accounts are reckoned, or the year between one annual time of settlement, or balancing of accounts, and another. {Great year}. See {Platonic year}, under {Platonic}. {Gregorian year}, {Julian year}. See under {Gregorian}, and {Julian}. {Leap year}. See {Leap year}, in the Vocabulary. {Lunar astronomical year}, the period of 12 lunar synodical months, or 354 days, 8 hours, 48 minutes, 36 seconds. {Lunisolar year}. See under {Lunisolar}. {Periodical year}. See {Anomalistic year}, above. {Platonic year}, {Sabbatical year}. See under {Platonic}, and {Sabbatical}. {Sidereal year}, the time in which the sun, departing from any fixed star, returns to the same. This is 365 days, 6 hours, 9 minutes, and 9.3 seconds. {Tropical year}. See under {Tropical}. {Year and a day} (O. Eng. Law), a time to be allowed for an act or an event, in order that an entire year might be secured beyond all question. --Abbott. {Year of grace}, any year of the Christian era; Anno Domini; A. D. or a. d. [1913 Webster] year 2000 bug From WordNet (r) 3.0 (2006) [wn]: year n 1: a period of time containing 365 (or 366) days; "she is 4 years old"; "in the year 1920" [syn: {year}, {twelvemonth}, {yr}] 2: a period of time occupying a regular part of a calendar year that is used for some particular activity; "a school year" 3: the period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun; "a Martian year takes 687 of our days" 4: a body of students who graduate together; "the class of '97"; "she was in my year at Hoehandle High" [syn: {class}, {year}]