efecto mariposa

== Spanish == === Etymology === Calque of English butterfly effect. === Pronunciation === IPA(key): /eˌfeɡto maɾiˈposa/ [eˌfeɣ̞.t̪o ma.ɾiˈpo.sa] Syllabification: e‧fec‧to ma‧ri‧po‧sa === Noun === efecto mariposa m (plural efectos mariposa) butterfly effect