IPA: /ˌmæl.əˈdɔːr.əs/
KK: /mælˈoʊdərəs/
Having a strong and unpleasant smell.
The malodorous garbage attracted many flies.
Malodorous → It is formed from "mal-" (meaning bad) and "odor" (from Latin "odor", meaning smell) and the suffix "-ous" (meaning full of). The word "malodorous" describes something that is full of a bad smell.
Think of 'bad' ('mal-') and 'smell' ('odor') to remember that 'malodorous' means having a bad smell.