← Back to browse天険てんけん[tenken]nounJapanese definitionNo Japanese definition yet.English definitionnatural defences; natural defenses; steep placeExamplesNo examples yet.Loading examples…Ask about thisKanji天heavens; sky; imperialテン / あまつ、あめ、あま- · 4 strokes天天使楽天天才天気天皇天然天国険precipitous; inaccessible place; impregnable position; steep place; sharp eyesケン / けわ.しい · 11 strokes危険保険冒険険しい険悪社会保険庁保険金健康保険