trapezoid

English

Trapezoid (1) (US).

Trapezoid (2) (UK).

Etymology

From Ancient Greek τραπέζιον (trapézion, “irregular quadrilateral”, literally “a little table”) + -oid (“resembling”).

Pronunciation

• enPR: tră'pəzoid, IPA^(key): /ˈtɹæpəzɔɪd/

• Audio (AU)

  (file)

Noun

trapezoid (plural trapezoids)

1. (geometry, US, Canada) A (convex) quadrilateral with two (non-adjacent) parallel sides.
2. (geometry, Britain, Australia, New Zealand) A convex quadrilateral with no sides parallel.
3. (anatomy) The trapezoid bone of the wrist.

Synonyms

• (geometry, convex quadrilateral with two non-adjacent parallel sides): (British) trapezium
• (geometry, convex quadrilateral with no parallel sides): irregular quadrilateral, (US) trapezium

Derived terms

• trapezoidal

Translations

quadrilateral with two sides parallel — see trapezium

quadrilateral with no sides parallel — see trapezium

trapezoid bone

• Catalan: trapezoide (ca) m
• Finnish: iso monikulmaluu (fi)
• Portuguese: trapezoide m
• Spanish: trapezoide (es) m

Polish

trapezoid

Pronunciation

• IPA^(key): /tra.pɛˈzɔ.it/
• Rhymes: -ɔit
• Syllabification: tra‧pe‧zo‧id

Noun

trapezoid m inan

1. trapezium; irregular quadrilateral

Declension

Declension of trapezoid

	singular	plural
nominative	trapezoid	trapezoidy
genitive	trapezoidu	trapezoidów
dative	trapezoidowi	trapezoidom
accusative	trapezoid	trapezoidy
instrumental	trapezoidem	trapezoidami
locative	trapezoidzie	trapezoidach
vocative	trapezoidzie	trapezoidy

Further reading

• trapezoid in Wielki słownik języka polskiego, Instytut Języka Polskiego PAN
• trapezoid in Polish dictionaries at PWN

Romanian

Etymology

Borrowed from French trapézoïde.

Noun

trapezoid n (plural trapezoide)

1. trapezoid

Declension

Declension of trapezoid

	singular		plural
	indefinite articulation	definite articulation	indefinite articulation	definite articulation
nominative/accusative	(un) trapezoid	trapezoidul	(niște) trapezoide	trapezoidele
genitive/dative	(unui) trapezoid	trapezoidului	(unor) trapezoide	trapezoidelor
vocative	trapezoidule		trapezoidelor

Serbo-Croatian

Etymology

From New Latin trapezoides.

Pronunciation

• IPA^(key): /trapezǒiːd/
• Hyphenation: tra‧pe‧zo‧id

Noun

trapezòīd m (Cyrillic spelling трапезо̀ӣд)

1. trapezium

References

• “trapezoid” in Hrvatski jezični portal