秘鍵

Reading

Kana: ひけん

Romaji: hiken

Definition

noun

1

hidden mysteries; secret principle

Kanji

秘

Readings: ヒ、 ひ.める、 ひそ.か、 かく.す

Meanings: secret, conceal

鍵

Readings: ケン、 かぎ

Meaning: key