ORDER SIPHONOPHORA(noun)Did you mean?RhymesAlso try..ordersiphonophoraDefinitions There is 1 meaning of the phrase Order Siphonophora. Order Siphonophora - as a noun Marine colonial hydrozoans Synonyms (Exact Relations)siphonophoraWord Variations & RelationsStarts OStarts ORStarts ORDStarts ORDEEnds AEnds RAEnds ORAEnds HORAStarts O & ends AStarts OR & ends AStarts O & ends RAA-Z Proximitiesordalium11ordaliums12ordeal7ordeals8order6 Order Siphonophora order-chenopodialesorderable12ordered9orderer8orderers9