Definitions of impregnation:
- noun: the process of totally saturating something with a substance
Example: "The impregnation of wood with preservative"
- noun: material with which something is impregnated
Example: "The impregnation, whatever it was, had turned the rock blue"
- noun: creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant
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