Word.ws English Dictionary

SI joint

SI joint is the abbreviation of sacroiliac joint.

Meaning of sacroiliac joint

Noun

sacroiliac joint (plural sacroiliac joints)

  1. an area of the lower spine

Synonyms of SI joint

Forms of SI joint

pluralSI joints

Questions about SI joint

What is SI joint the abbreviation of?
SI joint is the abbreviation of sacroiliac joint.

Words near SI joint in the dictionary

  1. Shōwa
  2. shōyu
  3. shūmai
  4. Shūnan
  5. si
  6. SI joint
  7. SI joints
  8. si liao
  9. SI prefix
  10. SI prefixes
  11. si quis

Source and license

Adapted from Wiktionary: SI joint (page history and authors); sacroiliac joint (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “SI joint.” Word.ws, https://word.ws/si_joint. Based on Wiktionary, CC BY-SA 4.0.