quadrilateral, quadrangle, tetragon
(noun) a four-sided polygon
Source: WordNet® 3.1
tetragon (plural tetragons)
(geometry, rare) Quadrilateral.
An aspect of two planets with regard to the Earth when they are distant from each other ninety degrees, or a quarter-circle.
• quadrangle; see also quadrilateral
• on target
Source: Wiktionary
Tet"ra*gon, n. Etym: [L. tetragonum, Gr. Tetra-) + tétragone.]
1. (Geom.)
Definition: A plane figure having four sides and angles; a quadrangle, as a square, a rhombus, etc.
2. (Astrol.)
Definition: An aspect of two planets with regard to the earth when they are distant from each other ninety degrees, or the fourth of a circle. Hutton.
Source: Webster’s Unabridged Dictionary 1913 Edition
27 May 2025
(noun) the property of being directional or maintaining a direction; “the directionality of written English is from left to right”
International Coffee Day (September 29) is an occasion to promote and celebrate coffee as a beverage, with events occurring in places across the world. A day to promote fair trade coffee and raise awareness for the coffee growers’ plight. Other countries celebrate this event on October 1.
