domino effect is a noun meaning "the consequence of one event setting off a chain of similar events (like a falling domino causing a whole row of upended dominos to fall)". It carries one recorded sense.
the consequence of one event setting off a chain of similar events (like a falling domino causing a whole row of upended dominos to fall)
trope
Definitions, synonyms and semantic relations for domino effect come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.