Holonym

    holonym/meronym
    Definition
    X is a meronym of Y if Y has X as a part.
    X is a holonym of Y if X has Y as a part. That is, if Y is a meronym of X.
    Thus these two relations are complementary, or opposites.

    Holds between
    Nouns and nouns
    Examples
    steering wheel is a meronym of steering system
    steering system is a holonym of steering wheel
    elbow is a meronym of arm
    arm is a holonym of elbow
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