noun
geographic tongue; benign migratory glossitis
Medical term for a harmless condition where the tongue has map-like red patches that change location over time.
良性移動性舌炎は地図状舌とも呼ばれ、痛みを伴わないことが多い。
Benign migratory glossitis is also called geographic tongue and is often painless.
Common synonym for 良性移動性舌炎; literally 'map-shaped tongue', used in both medical and everyday contexts.
Compound of 良性 (benign), 移動性 (migratory), and 舌炎 (glossitis), directly describing the condition.