"Gout" isn't an acronym or abbreviation, so it doesn't have a "full form." It's simply the name of a disease, derived from the Old French/Latin word gutta, meaning "a drop" - reflecting the old belief that the disease was caused by a drop of poisonous humor settling into a joint.

Gout is a type of inflammatory arthritis caused by the deposition of monosodium urate crystals in joints and surrounding tissue, resulting from chronically elevated blood uric acid levels (hyperuricemia). It typically presents as sudden, severe pain, redness, and swelling in a joint - classically the big toe (podagra).

If you were thinking of a different medical term that does have an acronym/full form (e.g., GOUT-related lab tests, or something else entirely), let me know and I can clarify that instead.