Synonyms
Antonyms

1. convexo-concave

adjective. convex on one side and concave on the other with the convexity being greater than the concavity.

Synonyms

  • convex

Antonyms

  • intrusive
  • pouchlike

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Rhymes with Concave Polygon

2. concavo-concave

adjective. concave on both sides.

Synonyms

  • concave

Antonyms

  • protrusive
  • lentiform

3. concave

adjective. ['kɑːnˈkeɪv, ˈkɑːnkeɪv'] curving inward.

Synonyms

  • saclike
  • pouch-shaped
  • acetabular
  • urn-shaped
  • bursiform
  • cotyloid
  • recessed
  • planoconcave
  • cuplike
  • intrusive
  • concavo-convex
  • bowl-shaped
  • saucer-shaped
  • concavo-concave
  • patelliform
  • boat-shaped
  • biconcave
  • cupular
  • cupulate
  • dished
  • dish-shaped
  • cotyloidal
  • umbilicate

Antonyms

  • convex
  • solid
  • unintrusive
  • extrusive

Etymology

  • concavus (Latin)
  • cavus (Latin)

4. polygon

noun. ['ˈpɑːlɪˌgɑːn'] a closed plane figure bounded by straight sides.

Synonyms

  • octagon
  • nonagon
  • convex polygon
  • tetragon
  • concave polygon
  • isogon
  • trilateral
  • spherical polygon
  • quadrangle
  • decagon
  • quadrilateral
  • undecagon
  • hexagon
  • plane figure
  • polygonal shape
  • dodecagon
  • trigon
  • heptagon
  • two-dimensional figure
  • pentagon

Antonyms

  • concave polygon
  • oblique triangle
  • right triangle
  • trapezium

Etymology

  • πολύγωνον (Ancient Greek (to 1453))
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