光气

Traditional form:

光氣

Pinyin (reading):

guāngqì

Definitions:

• phosgene COCl2, aka carbonyl chloride, a poisonous gas

Characters:

• 光 - light; bright, brilliant; only, merely
• 气 - air, gas; steam, vapor; anger

Traditional characters:

• 光 - light; bright, brilliant; only, merely
• 氣 - air, gas; steam, vapor; anger