rhombus

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See also: Rhombus

English[edit]

A pair of rhombi.
A rhombus (flatfish)
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Etymology[edit]

From Latin rhombus, from Ancient Greek ῥόμβος (rhómbos, rhombus, spinning top), from ῥέμβω (rhémbō, I turn around).

Pronunciation[edit]

  • (UK) IPA(key): /ˈɹɒmbəs/
  • (US) IPA(key): /ˈɹɑːmbəs/
  • (file)

Noun[edit]

rhombus (plural rhombi or rhombuses)

  1. (zoology, now rare) Any of several flatfishes, including the brill and turbot, once considered part of the genus Rhombus, now in Scophthalmus. [from 16th c.]
    • 1638, Thomas Herbert, Some Yeares Travels, I:
      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 [...].
  2. (zoology, archaic) Snails, now in genus Conus or family Conidae.
  3. (geometry) A parallelogram having all sides of equal length. [from 16th c.]

Synonyms[edit]

Related terms[edit]

Translations[edit]

References[edit]

  • rhombus at OneLook Dictionary Search
  • rhombus in The Century Dictionary, The Century Co., New York, 1911

Latin[edit]

Etymology[edit]

From Ancient Greek ῥόμβος (rhómbos, rhombus, spinning top), from ῥέμβω (rhémbō, I turn around).

Pronunciation[edit]

Noun[edit]

rhombus m (genitive rhombī); second declension

  1. rhombus (geometry)
  2. flatfish

Inflection[edit]

Second declension.

Case Singular Plural
Nominative rhombus rhombī
Genitive rhombī rhombōrum
Dative rhombō rhombīs
Accusative rhombum rhombōs
Ablative rhombō rhombīs
Vocative rhombe rhombī

Descendants[edit]

References[edit]