Definitions
There is 1 meaning of the phrase
Sister Ship.
Sister Ship - as a noun
A ship that is one of two or more similar ships built at the same time
Example Sentences
"Titanic and Britannic were sister ships."
"The two aircraft carriers are sister ships."
"The cruise line added a new sister ship to their fleet."
"The sister ships were built in different shipyards."
"The siblings proudly watched as their father christened the sister ship."