superstructure

English Thesaurus

1. structure consisting of the part of a ship above the main deck (noun.artifact)

hypernym	:	construction, structure,
definition	:	a thing constructed; a complex entity constructed of many parts (noun.artifact)

hyponym	:	deck-house,
definition	:	a superstructure on the upper deck of a ship (noun.artifact)

part meronym	:	ship,
definition	:	a vessel that carries passengers or freight (noun.artifact)