What is the definition of Ionacanthus?

Alright, let's dive into the fascinating world of linguistics with our 'ionacanthus' word. 'Ionacanthus' is basically a Greek term that translates to "twisted acanthus," but let's get a bit more creative. It's like the name of a bizarre, ancient beast that once roamed the seas, complete with razor-sharp spines arranged in such an eccentric fashion that it'd make a medieval jousting tournament jealous.

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Now, here's a sentence to show just how unsettling 'ionacanthus' can be: "The ancient 'ionacanthus' statues in the museum were so twisted, they'd make my brain want to go on a wild goose chase through the jungle."