noun
Refers to the Inner Mongolia Autonomous Region of China. Not to be confused with the independent country of Mongolia (モンゴル).
内モンゴルは中国の北部に位置する自治区です。
Inner Mongolia is an autonomous region located in northern China.
Refers to the country of Mongolia. 内モンゴル specifically denotes the Inner Mongolia region of China.
From 内 (uchi, 'inner') + モンゴル (Mongoru, 'Mongolia'), a calque of the Chinese 内蒙古 (Nèi Měnggǔ).