Bergy bit definitions

bergy bit

large chunk of glacier ice (a very small iceberg) floating in the sea; bergy bits are usually less than 5 meters (15 feet) in size and are generally spawned from disintegrating icebergs.
Found on https://nsidc.org/cryosphere/glossary?page=2

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bergy bit

a small iceberg, somewhat larger than a growler.
Found on https://www.infoplease.com/dictionary/bergy-bit

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