butterfly ballot

基本解釋

In return, he would drop all legal challenges to the vote and voting procedures, including possible challenges based on the butterfly ballot in Palm Beach County.
FORBES: Top Of The News: Candidates Return To Court
Other lawsuits still to be heard involve the legality of the Palm Beach "butterfly" ballot.
FORBES: Top Of The News: The Ingenious Florida System
One of the many legal questions swirling around here is whether the so-called "butterfly" ballot was illegal, which might justify a revote.
FORBES: Florida's Political Airwaves