a partial dislocation, as of a joint; sprain.
Origin of subluxation
1680–90; < New Latin subluxātiōn-, stem of subluxātiō; see sub-, luxation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
1680s, from Latin subluxationem (nominative subluxatio).
Online Etymology Dictionary, © 2010 Douglas Harper
Incomplete or partial dislocation, as of a bone in a joint.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.