1.
arthritis; joint inflammation
inflammation of one or more joints, causing pain, swelling, and stiffness
関節炎で膝が痛い。
My knee hurts from arthritis.
年を取ると関節炎になりやすい。
You become more prone to arthritis as you age.
関節炎の治療を受けている。
I'm receiving treatment for arthritis.
Composed of 関節 (joint) + 炎 (inflammation). A medical term that follows the common Japanese pattern of body part + 炎 for inflammatory conditions.
COMMON TYPES:
- 変形性関節症: osteoarthritis
- 関節リウマチ: rheumatoid arthritis
- 痛風: gout (also causes joint inflammation)
SYMPTOMS:
- 痛み: pain
- 腫れ: swelling
- こわばり: stiffness
COMMON COLLOCATIONS:
- 関節炎になる: to develop arthritis
- 関節炎の治療: arthritis treatment
- 関節炎が悪化する: arthritis worsens
PATTERN:
The suffix 炎 is productive in medical terms: 肺炎 (pneumonia), 胃炎 (gastritis), 皮膚炎 (dermatitis).