PROLIFERATE
proliferate
(verb) cause to grow or increase rapidly; “We must not proliferate nuclear arms”
proliferate
(verb) grow rapidly; “Pizza parlors proliferate in this area”
Source: WordNet® 3.1
Etymology
Verb
proliferate (third-person singular simple present proliferates, present participle proliferating, simple past and past participle proliferated)
(ambitransitive) To increase in number or spread rapidly; to multiply.
Source: Wiktionary
Pro*lif"er*ate, v. t. Etym: [L. proles offspring + ferre to bear.]
1. (Biol.)
Definition: To produce or form cells; especially, to produce cells rapidly.
2. (Zoöl.)
Definition: To produce zooids by budding.
Source: Webster’s Unabridged Dictionary 1913 Edition