verb. release ice.
1. Verb, base form Predicting when a cow will calve is as much an art as a science. 2. Verb, non-3rd person singular present Icebergs from both glaciers calve into the lake, creating large crashes heard across the water and keeping the lake full of bright blue chunks of ice. 3. Noun, singular or mass Numerous islands in Franz Josef Land are featured, including Wilczek Land, where massive icebergs calve, and Champ Island, where the landscape is curiously dotted with giant, perfectly spherical stone formations.