dendrocœl

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• Planarian — Pla*na ri*an, n. (Zo[ o]l.) One of the Planarida, or Dendroc[oe]la; any turbellarian worm. {Pla*na ri*an}, a. [1913 Webster] …   The Collaborative International Dictionary of English

• Planarian — Pla*na ri*an, n. (Zo[ o]l.) One of the Planarida, or Dendroc[oe]la; any turbellarian worm. {Pla*na ri*an}, a. [1913 Webster] …   The Collaborative International Dictionary of English

• Planarida — Pla*nar i*da, n. pl. [NL.] (Zo[ o]l.) A division of Turbellaria; the Dendroc[oe]la. [1913 Webster] …   The Collaborative International Dictionary of English

• Turbellaria — Tur bel*la ri*a, n. pl. [NL., dim. fr. L. turbo a whirling.] (Zo[ o]l.) An extensive group of worms which have the body covered externally with vibrating cilia. It includes the Rhabdoc[oe]la and Dendroc[oe]la. Formerly, the nemerteans were also… …   The Collaborative International Dictionary of English

• TURBELLARIÉS — Parmi ceux des Métazoaires Triploblastiques que l’on qualifie vulgairement de Vers se place le grand embranchement des Plathelminthes ou Platodes caractérisé par l’absence d’anus, par l’absence de cavités définies entre l’ectoderme et l’endoderme …   Encyclopédie Universelle