Definition of Pullulation

Noun: pullulation  ,pûl-yu'ley-shun [N. Amer], ,púl-yu'ley-shun [Brit]

1. Asexual reproduction in which a local growth on the surface or in the body of the parent becomes a separate individual
   - gemmation
    
2. A rapid and abundant increase

See also:
pullulating
pullulations