Also found in: Thesaurus.
Switch to new thesaurus
|Noun||1.||class Turbellaria - free-living flatworms |
planaria, planarian - free-swimming mostly freshwater flatworms; popular in laboratory studies for the ability to regenerate lost parts
class - (biology) a taxonomic group containing one or more orders
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.