rhabdocoele

[ rab-duh-seel ]
/ ˈræb dəˌsil /

noun

any member of the turbellarian flatworm order Neorhabdocoela, comprising both freshwater and marine species, having a simple saclike digestive system.

Origin of rhabdocoele

1875–80; < New Latin Rhabdocoela order name; see rhabdo-, -coele