Impregnation
Part of speech: noun
Definition: The act of making pregnant; fertilization. The fact or process of imbuing or saturating with something; diffusion of some element, idea etc. through a medium or substance. That with which anything is impregnated. An ore deposit, with indefinite boundaries, consisting of rock impregnated with ore.
Fecundation
Part of speech: noun
Definition: The process whereby a new organism is produced by fertilization