nnoun.person(Greek mythology) monster with nine heads; when struck off each head was replaced by two new onesTopic:Greek mythology
Examples:- Hydra was slain by Hercules
Hypernyms:mythical creature mythical monster
Inherited Hypernyms:hydramythical monstermonsterimaginary beingimaginationcreativityabilitycognitionpsychological featureabstractionentity
Inherited Hypernyms:hydramythical monstermythical beingimaginary beingimaginationcreativityabilitycognitionpsychological featureabstractionentity
nnoun.objecta long faint constellation in the southern hemisphere near the equator stretching between Virgo and CancerSynset:Hydra Snake
Instance Hypernyms:constellation
Inherited Hypernyms:hydraconstellationnatural objectwholeobjectphysical entityentity
nnoun.cognitiontrouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive qualityExamples:- we may be facing a hydra that defies any easy solution
Hypernyms:problem trouble
Inherited Hypernyms:hydratroubledifficultycognitive factorcognitionpsychological featureabstractionentity
nnoun.animalsmall tubular solitary freshwater hydrozoan polypMember Holonyms:genus Hydra
Hypernyms:hydroid hydrozoan
Inherited Hypernyms:hydrahydrozoancoelenterateinvertebrateanimalorganismliving thingwholeobjectphysical entityentity