iceboat vs ice yacht

iceboat and ice yacht both are nouns.

Word	Noun	Adjective	Verb	Adverb
iceboat	Yes	No	No	No
ice yacht	Yes	No	No	No

As nouns, iceboat and ice yacht are synonyms defined as:

iceboat and ice yacht: a sailing vessel with runners and a cross-shaped frame; suitable for traveling over ice

Other synonyms of iceboat include scooter.

iceboat (noun)	ice yacht (noun)
a ship with a reinforced bow to break up ice and keep channels open for navigation	a sailing vessel with runners and a cross-shaped frame; suitable for traveling over ice
a sailing vessel with runners and a cross-shaped frame; suitable for traveling over ice