IPA: //koʊˈtɛnənt//
KK: /ˈkoʊˌtɛnənt/
A person who shares a rental property with one or more other people.
As a cotenant, she had equal rights to the apartment along with her roommate.
Cotenant → It is formed from "co-" (meaning together) and "tenant" (from Old French *tenant*, meaning holder or one who holds). The word "cotenant" refers to individuals who hold or share a property together.
Think of people who are 'together' ('co-') holding a property ('tenant'). This helps you remember that a cotenant is someone who shares ownership.