proliferate
1. pro.lif.er.ate \pr*-'lif-*-.ra-t\ \-.lif-*-'ra--sh*n\ \-'lif-*-.ra-t-iv\
vi [back-formation fr. proliferation, fr. F prolife`ration, fr.
pr]olife`rer to proliferate, fr. prolife're proliferous, fr. L proles +
-fer -ferous : to grow by rapid production of new parts, cells, buds, or
offspring - pro.lif.er.a.tion n
2. pro.lif.er.ate \-'lif-*-r*t, -.ra-t\ aj [back-formation fr.
proliferation] : developing a leafy shoot from a normally terminal organ {~
flow ers}
Webster's English Dictionary