nutrigenomics

[ noo-tri-jee-noh-miks, -nom-iks, nyoo- ]
/ ˌnu trɪ dʒiˈnoʊ mɪks, -ˈnɒm ɪks, ˌnyu- /

noun used with a singular verb.

the study of how individual genetic makeup interacts with diet, especially the effects of this interaction on a person's health.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019