tossup

US ['tɒsʌp]

UK ['tɒsʌp]

na.用掷钱看正反面的办法决定；双方[是否]各有一半的机会；碰运气的事
Web掷铜板决定；掷铜版决定事情

Plural Form：tossups

Synonym

n.

even chance,chance,risk,fifty-fifty,luck of the draw

E-C

E-E

Web Definition

na.	1. 用掷钱看正反面的办法决定;双方[是否]各有一半的机会;碰运气的事