PYRAMIDS

Proper noun

the Pyramids

A set of ancient pyramidal-shaped constructions in Egypt

Noun

pyramids

plural of pyramid

Noun

pyramids (uncountable)

The game of pyramid pool.

Verb

pyramids

Third-person singular simple present indicative form of pyramid

Source: Wiktionary


PYRAMID

Pyr"a*mid, n. Etym: [L. pyramis, -idis, fr. Gr. pyramide.]

1. A solid body standing on a triangular, square, or polygonal base, and terminating in a point at the top; especially, a structure or edifice of this shape.

2. (Geom.)

Definition: A solid figure contained by a plane rectilineal figure as base and several triangles which have a common vertex and whose bases are sides of the base.

3. pl. (Billiards)

Definition: The game of pool in which the balls are placed in the form of a triangle at spot. [Eng.] Altitude of a pyramid (Geom.), the perpendicular distance from the vertex to the plane of the base.

– Axis of a pyramid (Geom.), a straight line drawn from the vertex to the center of the base.

– Earth pyramid. (Geol.) See Earth pillars, under Earth.

– Right pyramid (Geom.) a pyramid whose axis is perpendicular to the base.

PYRAMID

Pyr"a*mid, n. Etym: [L. pyramis, -idis, fr. Gr. pyramide.]

1. A solid body standing on a triangular, square, or polygonal base, and terminating in a point at the top; especially, a structure or edifice of this shape.

2. (Geom.)

Definition: A solid figure contained by a plane rectilineal figure as base and several triangles which have a common vertex and whose bases are sides of the base.

3. pl. (Billiards)

Definition: The game of pool in which the balls are placed in the form of a triangle at spot. [Eng.] Altitude of a pyramid (Geom.), the perpendicular distance from the vertex to the plane of the base.

– Axis of a pyramid (Geom.), a straight line drawn from the vertex to the center of the base.

– Earth pyramid. (Geol.) See Earth pillars, under Earth.

– Right pyramid (Geom.) a pyramid whose axis is perpendicular to the base.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

7 November 2024

ERASE

(verb) remove by or as if by rubbing or erasing; “Please erase the formula on the blackboard--it is wrong!”


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Coffee Trivia

The world’s most expensive coffee costs more than US$700 per kilogram. Asian palm civet – a cat-like creature in Indonesia, eats fruits, including select coffee cherries. It excretes partially digested seeds that produce a smooth, less acidic brew of coffee called kopi luwak.

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