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osteoarthritis

[os-tee-oh-ahr-thrahy-tis]
noun Pathology.
  1. the most common form of arthritis, usually occurring after middle age, marked by chronic breakdown of cartilage in the joints leading to pain, stiffness, and swelling.

Origin of osteoarthritis

First recorded in 1875–80; osteo- + arthritis
Also called degenerative joint disease.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for osteoarthritis

osteoarthritis

noun
  1. chronic inflammation of the joints, esp those that bear weight, with pain and stiffnessAlso called: degenerative joint disease
Derived Formsosteoarthritic (ˌɒstɪəʊɑːˈθrɪtɪk), adjective, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
osteoarthritis in Medicine

osteoarthritis

[ŏs′tē-ō-är-thrī′tĭs]
n.
  1. A form of arthritis, occurring mainly in older persons, that is characterized by chronic degeneration of the cartilage of the joints.degenerative joint disease hypertrophic arthritis osteoarthrosis
Related formsos′te•o•ar•thrit′ic (-thrĭt′ĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
osteoarthritis in Science

osteoarthritis

[ŏs′tē-ō-är-thrī′tĭs]
  1. A form of arthritis, occurring mainly in older people, that is characterized by chronic degeneration of the cartilage of the joints.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.