IPA: /ˈruːməˌtɔɪd/
KK: /ˈruməˌtoid/
Relating to or affected by a type of arthritis that causes pain and swelling in the joints.
She was diagnosed with rheumatoid arthritis, which made it difficult for her to move her hands.
Rheumatoid → It is formed from "rheuma" (from Greek "ῥεῦμα", meaning flow or flux) and "-oid" (meaning resembling or like). The term "rheumatoid" refers to a condition that resembles or is characterized by a flow of inflammation, particularly in the joints.
Think of 'rheuma' meaning flow, which helps you remember that 'rheumatoid' refers to a condition that involves a flow of inflammation in the body.