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Atrium vs Quadrangle - What's the difference?

atrium | quadrangle |

As nouns the difference between atrium and quadrangle

is that atrium is atrium (a square hall lit from above) while quadrangle is (geometry) a geometric shape with four angles and four straight sides; a four-sided polygon.

atrium

English

(wikipedia atrium)

Noun

(en-noun)
  • (architecture) A central room or space in ancient Roman homes, open to the sky in the middle; a similar space in other buildings.
  • (architecture) A square hall lit by daylight from above, into which rooms open at one or more levels.
  • (anatomy) Any enclosed sexine and nexine layers, widening toward the interior of the grain.
  • * {{quote-book, 1965, Janet Kircher Warter, Palynology of a Lignite of Lower Eocene (Wilcox) Age from Kemper County citation
  • , passage=Nexine 0.5? thick, separating from the sexine about 5? from the pore and forming a deep, well-defined atrium .}}

    Synonyms

    * (room in Roman homes) cavaedium

    Derived terms

    * atrial * atriate English nouns with irregular plurals ----

    quadrangle

    Noun

    (en noun)
  • (geometry) A geometric shape with four angles and four straight sides; a four-sided polygon.
  • A courtyard which is quadrangular.
  • * 1959 , , chapter 7,
  • I looked up from my desk and saw that suddenly there were big flakes twirling down into the quadrangle , settling on the carefully pruned shrubbery bordering the crosswalks, the three elms still holding many of their leaves, the still-green lawns.
  • The buildings forming the border of such a courtyard.
  • * 1959 , , chapter 13,
  • The quadrangle surrounding the Far Common was never considered absolutely essential to the Devon School.

    Synonyms

    * (geometry) quadrilateral, 4-gon, tetragon

    Hyponyms

    * (geometry) rectangle, square, parallelogram, rhombus, trapezoid