rhombus

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rhombus

  • /ˈɹɒmbəs/ UK
  • /ˈɹɑmbəs/ Atlantic Canada, US
  • /ˈɹɒmbəs/ Boston, Canada, Maine
  • /ˈɹɔmbəs/ Australia
  • /ˈɹɒmbəs/ New Zealand
  • [ˈɹɔ̟mbəs] New Zealand

Where it comes from

Learned borrowing from Latin rhombus, from Ancient Greek ῥόμβος (rhómbos, “rhombus, spinning top”). Doublet of rhomb and rhumb.

noun rhombi · rhombuses

  1. A parallelogram having all sides of equal length.
  2. The rhombus diamond, as one of the suits seen in a deck of playing cards ( or ).
  3. In early Greek religion, an instrument whirled on the end of a string similar to a bullroarer. The Greeks also used an instrument called a rhombus, or witches' wheel. As the wheel spun round, it was thought that influence was gained over certain people or circumstances.
  4. archaic Any of several flatfishes, including the brill and turbot, once considered part of the genus Rhombus, now in Scophthalmus. the greedy Tuberon or Shark arm'd with a double row of venemous teeth pursues them, directed by a little Rhombus, Musculus or pilot-fish that scuds to and fro to bring intelligence [...].
  5. archaic Snails, now in genus Conus or family Conidae.

Similar: diamond, rhomb

Thesaurus

noun

Similar: diamond, rhomb

Translations

Every language

noun A parallelogram having all sides of equal length

Españolrombo
한국어마름모 mareummo
日本語斜方形 shahōke, 菱形 hishigata
中文菱形 língxíng
हिन्दीविषमकोण viṣamkoṇ
Kiswahilialmasi
Portuguêslosango
Françaislosange, rhombus
DeutschRhombus, Raute
Italianorombo
Ελληνικάρόμβος rómvos
Românăromb
Русскийромб romb
Tiếng Việthình thoi
العربيةمُعَيِّن muʕayyin
עבריתמְעֻיָּן

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Cite this
MLA

"rhombus." Wiktionary, via Micwyn, micwyn.com/word/rhombus. Accessed 6 Nov. 2026.

APA

rhombus. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/rhombus

Chicago

"rhombus." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/rhombus.

BibTeX
@misc{rhombus_2026,
  title = {rhombus},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/rhombus},
  urldate = {2026-11-06}
}