dual 1adjectivedomain: all adjPrinceton WordNet [ver.3.1]EnglishDefinitionconsisting of or involving two parts or components usually in pairsReport errorPath to highest hypernymMorphologySynset graphExamples1.a double (binary) star2.duple (or double) time consists of two (or a multiple of two) beats to a measure3.dual controls for pilot and copilot4.double doors5.an egg with a double yolkSynonymsdouble 2duple 1