trapezoid
Definition from Wiktionary, the free dictionary
Contents |
[edit] English
[edit] Etymology
Ancient Greek τραπέζιον (“irregular quadrilateral”, literally “a little table”) + -oid (“resembling”).
[edit] Pronunciation
[edit] Noun
trapezoid (plural trapezoids)
- (geometry) A (convex) quadrilateral with two (non-adjacent) parallel sides.
- (anatomy) The trapezoid bone of the wrist.
- (geometry, UK, obsolete) A convex quadrilateral with no sides parallel and no equal sides.
[edit] Synonyms
- (geometry, convex quadrilateral with two non-adjacent parallel sides): (British) trapezium
- (geometry, (obsolete) convex quadrilateral with no parallel sides): irregular quadrilateral, (US) trapezium
[edit] Derived terms
[edit] Translations
quadrilateral with two sides parallel
trapezoid bone
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quadrilateral with no sides parallel
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[edit] Polish
[edit] Noun
trapezoid m.
- (US) trapezium; (UK) irregular quadrilateral
[edit] 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 |
