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triquetral bone

triquetral bone

9.3
A small wrist bone on the little finger side next to the lunate and pisiform bones
  • noun
  • /traɪˈkwɛtrəl boʊn/
  • Specialized
translation icon : hueso triquetral
  • Located on the ulnar side, the triquetral bone articulates with the pisiform and lunate bones.

Examples

  • The triquetral bone is found next to the lunate bone in the wrist.

  • An X-ray showed damage to the triquetral bone after the patient fell on her hand.

  • The doctor explained that a fracture of the triquetral bone is relatively rare.

  • The triquetral bone is located near the wrist.

  • Many people are unaware of the triquetral bone in their wrist.

  • The X-ray revealed an injury to the triquetral bone, which is important for wrist movement.

  • After the surgery, the doctor explained the significance of the triquetral bone in wrist stability.

Synonyms

triquetrum
vstriquetral bone
  • Specialized
1 9.9

A small three-sided bone in the wrist near the little finger

focuses on exact ulnar location and its joints with nearby bones
cuneiform bone
vstriquetral bone
  • Specialized
9.1

A small bone in the wrist near the little finger

is the same bone but expressed with a different name
pyramidal bone
vstriquetral bone
  • Specialized
7.5

Small wrist bone on the little-finger side that connects to the pisiform, hamate and lunate bones

is the same anatomical bone but called by another term
os triquetrum
vstriquetral bone
  • Specialized
9.9

A small bone in the wrist that connects to the pisiform, hamate, and lunate bones

is the standard name in anatomy for that identical bone
triquetral
vstriquetral bone
  • Specialized
9.9

A small bone in the wrist near the little finger that connects to other wrist bones

adds the detail that it lies on the ulnar side of the wrist

Surface Forms

Morphology

triquetral + bone

The phrase is a straightforward compositional noun phrase: the adjective 'triquetral' specifies which kind of 'bone' (a particular carpal/wrist bone), so the overall meaning is directly derivable from its constituents. Anatomical terminology commonly builds meanings by concatenating a specific descriptor with a general noun, making this predictable for learners who know both words.

Etymology

Triquetral bone comes from Latin: the part tri- means 'three' and the rest meant 'corner', so the name described a small 'three-cornered' bone. So, the name helps you remember it is the small triangular bone at the side of the wrist.