DCHP-1 Online
clamper 
n. one of the large chunks of ice that pile up on the shore, especially during spring break-up.
See also: clumpet ice clamper
- 1960 When the break-up comes, it is the most awaited moment in the seasonal life of the Saskatchewan. The ice cracks, the clampers sometimes pile up a dozen feet high. . . .
- 1960 When the break-up comes, it is the most awaited moment in the seasonal life of the Saskatchewan. The ice cracks, the clampers sometimes pile up a dozen feet high. . . .