Meaning

1 senses
  1. (uncountable)A sequential chain of organ transplants where each recipient donates another organ to another person in exchange for the one that they have received.

Origin

By analogy with a row of dominos lined up so that they fall in sequence when the first is

By analogy with a row of dominos lined up so that they fall in sequence when the first is pushed.

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See also

neighbours in the dictionary
domino surgery — meaning, examples, forms, synonyms | Krumeto