← Back to browse内腔ないこう[naikou]nounJapanese definitionNo Japanese definition yet.English definitionlumenExamplesNo examples yet.Loading examples…Ask about thisKanji内inside; within; between; among; house; homeナイ、ダイ / うち · 4 strokes内容国内案内内部以内内閣市内都内腔body cavityコウ · 12 strokes口腔腹腔鼻腔腔胸腔体腔くも膜下腔体腔壁