SUBORDER PLESIOSAURIA(noun)Did you mean?RhymesDefinitions There is 1 meaning of the phrase Suborder Plesiosauria. Suborder Plesiosauria - as a noun Any of the plesiosaurs Synonyms (Exact Relations)plesiosauriaWord Variations & RelationsStarts SStarts SUStarts SUBStarts SUBOEnds AEnds IAEnds RIAEnds URIAStarts S & ends AStarts SU & ends AStarts S & ends IAA-Z Proximitiessuboptimum18suboral9suborbicular18suborbital14suborder11 Suborder Plesiosauria suborders12subordinal13subordinancies19subordinancy20subordinaries16