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
12 March 2025
(noun) small Australian parakeet usually light green with black and yellow markings in the wild but bred in many colors
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.
