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April Fool's Day

(Encyclopedia)April Fool's Day or All Fool's Day, holiday of uncertain origin, known for practical joking and celebrated on the first of April. Prior to the adoption of the Gregorian calendar in 1564, the date was ...

fool's gold

(Encyclopedia)fool's gold: see pyrite.

April

(Encyclopedia)April: see month.

fool

(Encyclopedia)fool or court jester, a person who entertains with buffoonery and an often caustic wit. In all countries from ancient times and extending into the 18th cent., mental and physical deformity provided am...

day

(Encyclopedia)day, period of time for the earth to rotate once on its axis. The ordinary day, or solar day, is measured relative to the sun, being the time between successive passages of the sun over a stationary o...

Brooke, Henry

(Encyclopedia)Brooke, Henry, c.1703–1783, Irish author. Educated at Trinity College, Dublin, he studied law in London before returning to Ireland permanently. In 1735 he published his long philosophical poem, Uni...

Earth Day

(Encyclopedia)Earth Day, Apr. 22, a day to celebrate the environment. The first Earth Day was organized in 1970 to promote the ideas of ecology, encourage respect for life on earth, and highlight growing concern ov...

Decoration Day

(Encyclopedia)Decoration Day: see Memorial Day. ...

degree-day

(Encyclopedia)degree-day, a unit of measure used to estimate the fuel and power requirements in heating and cooling a building; it is equal to a difference of 1 degree between the outdoor daily average temperature ...

Dominion Day

(Encyclopedia)Dominion Day: see Canada Day.