氪气石

Traditional form:

氪氣石

Pinyin (reading):

kèqìshí

Definitions:

• kryptonite

Characters:

• 氪 - krypton
• 气 - air, gas; steam, vapor; anger
• 石 - stone, rock, mineral

Traditional characters:

• 氪 - krypton
• 氣 - air, gas; steam, vapor; anger
• 石 - stone, rock, mineral