lozenge

1. N-COUNT Lozenges are sweet tablets which you can suck to make a cough or sore throat better. 止咳糖(含片); 润喉糖

...throat lozenges. ...润喉糖。

2. N-COUNT A lozenge is a shape with four corners. The two corners that point up and down are further away than the two pointing sideways. (上下对角为锐角的)菱形