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Webster 1828 Edition

pp.

Marked by pressure; printed; fixed in the mind or memory.

imprinted

imprinted ‎(comparative more imprinted, superlative most imprinted)

Stamped or impressed.
(genetics) Produced by or exhibiting imprinting; showing distinction by its origin from the paternal or maternal genome.
- 1999, Matt Ridley, Genome, Harper Perennial 2004, p. 217:
  The inference is that there is an imprinted' gene somewhere on the X chromosome, which is normally switched on only on the paternal copy and that this gene somehow enhances the development of social adjustment [...].