referendum /ˌrɛfəˈrɛndəm/ noun plural referenda /-də/ /ˌrɛfəˈrɛndə/ or referendums plural referenda /-də/ /ˌrɛfəˈrɛndə/ or referendums Learner's definition of REFERENDUM
: an event in which the people of a county, state, etc., vote for or against a law that deals with a specific issue : a public vote on a particular issue全民投票;公投 [count]
[noncount]