scaphotrapeziotrapezoid osteoarthritis

noun

A degenerative joint condition affecting the scaphotrapeziotrapezoid joint in the wrist, where the scaphoid, trapezium, and trapezoid bones meet. It involves progressive wear and breakdown of cartilage, leading to bone-on-bone contact, inflammation, and pain on the thumb-side of the wrist.

Meanings

nounscaphotrapeziotrapezoid osteoarthritis (uncountable)
  1. uncountablemedicineA degenerative joint condition affecting the scaphotrapeziotrapezoid joint in the wrist, where the scaphoid, trapezium, and trapezoid bones meet. It involves progressive wear and breakdown of cartilage, leading to bone-on-bone contact, inflammation, and pain on the thumb-side of the wrist.

Synonyms & antonyms

Cite this entry
APA

scaphotrapeziotrapezoid osteoarthritis. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/scaphotrapeziotrapezoid%20osteoarthritis

MLA

“scaphotrapeziotrapezoid osteoarthritis.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/scaphotrapeziotrapezoid%20osteoarthritis. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “scaphotrapeziotrapezoid osteoarthritis,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/scaphotrapeziotrapezoid%20osteoarthritis.

Source: scaphotrapeziotrapezoid osteoarthritis on Wiktionary, CC BY-SA 4.0.