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Universalium. 2010.
Thirty days hath September — is a traditional English mnemonic rhyme, of which many variants are commonly used in English speaking countries to remember the lengths of the months in the Julian and Gregorian calendars.HistoryThe rhyme has a long history. A medieval version is … Wikipedia
Thirty days hath September — [Thirty days hath September] the first line of a traditional ↑rhyme which helps people to remember how many days there are in each month. The words are: Thirty days hath September, April, June and November. All the rest have thirty one Excepting… … Useful english dictionary
Thirty Days — or 30 days can refer to a variety of things: * 30 Days , a reality television program in which volunteers engage in a certain activity or follow a different way of life for 30 days, created by Morgan Spurlock. * , in which Tom Paris spends 30… … Wikipedia
Gregorian calendar — For the calendar of religious holidays and periods, see Liturgical year. For this year s Gregorian calendar, see Common year starting on Saturday. 2011 in other calendars Gregorian calendar 2011 MMXI … Wikipedia
A.D. — adverb in the Christian era; used before dates after the supposed year Christ was born in AD 200 • Syn: ↑AD, ↑anno Domini * * * 1. active duty. 2. in the year of the Lord; since Christ was born: Charlemagne was born in A.D. 742. [ < L anno… … Useful english dictionary
B.C. — adverb before the Christian era; used following dates before the supposed year Christ was born in 200 BC • Syn: ↑BC, ↑before Christ * * * 1. Bachelor of Chemistry. 2. Bachelor of Commerce. 3. bass clarinet. 4. battery commander … Useful english dictionary
B.C.E. — adverb of the period before the Common Era; preferred by some writers who are not Christians in 200 BCE • Syn: ↑BCE * * * 1. Bachelor of Chemical Engineering. 2. Bachelor of Christian Education. 3. Bachelor of Civil Engineering. 4. before (the)… … Useful english dictionary
BC — 1. abbr. British Columbia. 2. abbr. (of a date) before Christ. * * * adverb before the Christian era; used following dates before the supposed year Christ was born in 200 BC • Syn: ↑B.C., ↑before Christ * * * abbreviation 1. [Italian … Useful english dictionary
BCE — abbr. before the Common Era. * * * adverb of the period before the Common Era; preferred by some writers who are not Christians in 200 BCE • Syn: ↑B.C.E. * * * abbreviation before the Common Era * * * abbrev Before the Common Era, used (to be… … Useful english dictionary
Month — For the Egyptian hawk god, see Monthu. A month is a unit of time, used with calendars, which was first used and invented in Mesopotamia, as a natural period related to the motion of the Moon; month and Moon are cognates. The traditional concept… … Wikipedia
