IPA: /dʒəˈnɛtɪsɪst/
KK: /jəˈnɛtɪsɪst/
A person who studies genes and heredity, focusing on how traits are passed from parents to offspring.
The geneticist conducted research to understand how certain diseases are inherited.
Geneticist → It is formed from "genesis" (from Greek "genesis", meaning origin or birth) and the suffix "-ist" (meaning one who specializes in). A geneticist is someone who specializes in the study of origins and heredity of genes.
Think of 'genesis' meaning origin or birth, and remember that a geneticist is someone who specializes in the study of the origins of genes.