chudder
/ˈtʃʌdər/Definitions
1. noun
A mass of ice or snow that has been broken off from a glacier or ice shelf and is floating in the sea.
“The researchers studied the chudder that had been spotted in the Arctic waters.”
2. verb
To break off a mass of ice or snow from a glacier or ice shelf and send it floating in the sea.
“The storm chudderded the ice shelf, sending massive chunks of ice into the ocean.”