IPA: /roʊˈzɛəriən/
KK: /roʊˈzɛəriən/
A person who is skilled in growing and caring for roses.
The rosarian shared tips on how to care for different types of roses in the garden.
Rosarian → It is formed from "rosa" (from Latin, meaning rose) and "-arian" (meaning one who practices or is concerned with). A rosarian is someone who cultivates or is an expert in roses.
Think of a person who is an expert in 'roses' ('rosa') — that's what a rosarian is.