tumbler pigeon 1noundomain: animalPrinceton WordNet [ver.3.1]EnglishDefinitionpigeon that executes backward somersaults in flight or on the groundReport errorPath to highest hypernymMorphologySynset graphSynonymsroller 7pigeon that executes backward somersaults in flight or on the groundtumbler 4pigeon that executes backward somersaults in flight or on the ground