trapezoid

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a quadrilateral with two parallel sides
• Derivationally related forms:
trapezoidal
• Regions:
United States, United States of America, America, the States, US,
U.S., USA, U.S.A.
• Hypernyms:
quadrilateral, quadrangle, tetragon
2. the wrist bone between the trapezium and the capitate bones
• Syn:
trapezoid bone, os trapezoideum
• Hypernyms:
carpal bone, carpal, wrist bone

• Từ đồng nghĩa / Synonyms:
  trapezoid bone, os trapezoideum