flatworm
Noun. Any of very many parasitic or free-living worms, of the phylum ''Platyhelminthes'', having a flattened body with no skeleton or body cavity.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.