IPA: //roʊˈzeɪʃəs//
KK: /roʊˈzeɪʃəs/
Relating to or resembling roses or the rose family of plants.
The garden was filled with rosaceous flowers that added beauty to the landscape.
Rosaceous → It is formed from "rosa" (from Latin, meaning rose) and the suffix "-ceous" (meaning having the nature of or pertaining to). The word "rosaceous" refers to something that has the nature of or is related to roses.
Think of the word 'rose' ('rosa') and remember that 'rosaceous' describes something that is related to or has the nature of roses.