plural noun Rhi·zo·din·i·a·les \ˌrīzōˌdinēˈā(ˌ)lēz\

Definition of Rhizodiniales

  1. :  an order of colorless marine algae (class Dinophyceae) having the vegetative cells naked and amoeboid

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Origin and Etymology of rhizodiniales

New Latin, probably from rhiz- + dini- (from Greek deinos terrible) + -ales — more at dire

Seen and Heard

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to cast off or become cast off

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