鴉片

Etymology
Ultimately from, probably via.

The figurative sense of opium might be calqued from the idiom opium of the people.

Noun

 * 1) opium
 * 2)  opium (anything that numbs or stupefies)
 * 1)  opium (anything that numbs or stupefies)
 * 1)  opium (anything that numbs or stupefies)