Definiciones
1.NounThe (typically inadvertent) dispersal of seeds, spores, or other reproductive botanical material, or of reproductively capable animals, by humans as a routine means of reproductive dispersal of that species.
2.NounThe (typically inadvertent and sporadic) dispersal by humans, of seeds, spores, or other reproductive botanical material, or of reproductively capable animals, into a region where they do not natively occur, resulting in adventitious anthropochorous establishment of an alien population if successful.