#1
impregnation n. material with which something is impregnated; "the impregnation, whatever it was, had turned the rock blue"
. wn #2
impregnation n. [
saturation] the process of totally saturating something with a substance; "the impregnation of wood with preservative"; "the saturation of cotton with ether"
. wn #3
impregnation n. [
fertilization, fertilisation, fecundation] creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant
. wn