The Collaborative International Dictionary
                    Zoanthoid
                    
                        
                
                                                                    Zoanthoid \Zo*an"thoid\, a. [See Zoantharia, and -oid.] (Zo["o]l.) Of or pertaining to the Zoanthacea.
Wiktionary
                    zoanthoid
                    
                        
                
                                                                    a. Of or pertaining to the Zoanthacea.