genomics vs genetics

genomics and genetics both are nouns.

Word	Noun	Adjective	Verb	Adverb
genomics	Yes	No	No	No
genetics	Yes	No	No	No

As nouns, genetics is a hypernym of genomics; that is, genetics is a word with a broader meaning than genomics:

genomics: the branch of genetics that studies organisms in terms of their genomes (their full DNA sequences)
genetics: the branch of biology that studies heredity and variation in organisms

Other hypernyms of genomics include genetic science.

genomics (noun)	genetics (noun)
the branch of genetics that studies organisms in terms of their genomes (their full DNA sequences)	the branch of biology that studies heredity and variation in organisms