turbellaria

English Thesaurus

1. free-living flatworms (noun.animal)

hypernym	:	class,
definition	:	(biology) a taxonomic group containing one or more orders (noun.group)

member holonym	:	planaria, planarian,
definition	:	free-swimming mostly freshwater flatworms; popular in laboratory studies for the ability to regenerate lost parts (noun.animal)

member meronym	:	phylum platyhelminthes, platyhelminthes,
definition	:	flatworms (noun.animal)