dredger

English Thesaurus

1. a barge (or a vessel resembling a barge) that is used for dredging (noun.artifact)

hypernym	:	barge, flatboat, hoy, lighter,
definition	:	a flatbottom boat for carrying heavy loads (especially on canals) (noun.artifact)

part holonym	:	dredge,
definition	:	a power shovel to remove material from a channel or riverbed (noun.artifact)

derivation	:	dredge,
definition	:	remove with a power shovel, usually from a bottom of a body of water (verb.contact)

derivation	:	dredge,
definition	:	remove with a power shovel, usually from a bottom of a body of water (verb.contact)