释义 |
Definition of triquetral in English: triquetral(also triquetral bone) nountrʌɪˈkwɛtr(ə)ltrīˈkwētrəl Anatomy A carpal bone on the outside of the wrist, articulating with the lunate, hamate, and pisiform bones. 〔剖〕三角骨 Example sentencesExamples - Elias fractured the radius and scaphoid of his left wrist and ruptured the ligaments that link the triquetral bone and the radius.
- Plain radiographs revealed the presence of synostosis of the lunate and triquetral bones of the injured wrist.
- It comprises the carpal bones scaphoid, lunate, triquetral, trapezium, trapezoid, capitate and hamate.
- A top surface of the platform supports portions of the third, fourth, and fifth metacarpal bones of the hand and the hanate, pisiform, and triquetral bones of the wrist.
- In addition, some fibers join the trapezium and trapezoid with the scaphoid, others pass between the hamate and triquetral bones, and, finally, a separate band of the same ligament is joined to the pisiform bone.
OriginMid 17th century: from Latin triquetrus 'three-cornered' + -al. Definition of triquetral in US English: triquetral(also triquetral bone) nountrīˈkwētrəl Anatomy A carpal bone on the outside of the wrist, articulating with the lunate, hamate, and pisiform bones. 〔剖〕三角骨 Example sentencesExamples - It comprises the carpal bones scaphoid, lunate, triquetral, trapezium, trapezoid, capitate and hamate.
- In addition, some fibers join the trapezium and trapezoid with the scaphoid, others pass between the hamate and triquetral bones, and, finally, a separate band of the same ligament is joined to the pisiform bone.
- A top surface of the platform supports portions of the third, fourth, and fifth metacarpal bones of the hand and the hanate, pisiform, and triquetral bones of the wrist.
- Plain radiographs revealed the presence of synostosis of the lunate and triquetral bones of the injured wrist.
- Elias fractured the radius and scaphoid of his left wrist and ruptured the ligaments that link the triquetral bone and the radius.
OriginMid 17th century: from Latin triquetrus ‘three-cornered’ + -al. |