iceboat
ice·boat
noun
1.
a ship with a reinforced bow to break up ice and keep channels open for navigation
Origin
From ice + boat.
Related words
Word family
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.