mother ship
noun
a vessel or craft that services others operating far from a home port or center.
Origin of mother ship
First recorded in 1885–90
Words nearby mother ship
Example sentences from the Web for mothership
Does the mothership of the earth have any real meaning to us?
The Holy Earth |L. H. BaileyWoman as she is everywhere where Christianity is not known, where the mothership of Mary is ignored.
British Dictionary definitions for mothership
mother ship
noun
a ship providing facilities and supplies for a number of small vessels