dú​qì

poison gas

毒气 (毒氣) dú​qì
poison gas noun
harmful or poisonous gaseous substances

The factory accidentally leaked a large amount of toxic gas.

spiritual impurity noun
the manifestation of passion, anger, and other negative emotions in Buddhism

Practitioners should learn how to purify the toxins within their hearts.

Frequency

Movie subtitles
16.8 per million appears in 3% of films
Written text
2.35 per million

Sources

Definitions
CC-CEDICT