DCHP-1 Online
breaker 
n. an icebreaker.
- 1959 Had the supply fleet tried to bull its way through the ice, even with "breaker" assistance, the chances are inevitable that more than one plate would have been stove in. . . .
- 1962 The 'breaker fleet has gone away for the summer--to the Arctic.
- 1959 Had the supply fleet tried to bull its way through the ice, even with "breaker" assistance, the chances are inevitable that more than one plate would have been stove in. . . .