Genomic imprinting refers to the process of epigenetic gene regulation, which results in the unequal expression of maternal and paternal alleles. Synonyms for genomic imprinting include parent-of-origin specific gene expression, genetic asymmetry, and parental imprinting. This process is crucial for the development and growth of an embryo, and abnormalities in genomic imprinting can result in several genetic disorders. Another term used to describe genomic imprinting is parent-specific gene expression, which emphasizes the tissue-specific nature of this phenomenon. Overall, understanding the various synonyms for genomic imprinting is crucial for comprehending the complex mechanisms that govern gene expression during early development.