The phrase "car trunk" refers to a storage space located at the back of a car. It is used to store items, such as groceries, luggage, or tools, when traveling or transporting things. Full definition
It can be folded with the second seat, but there might be some issue with fitting it into a smaller car trunk. (momtricks.com)
Just right for a packed car trunk or airport gate check. (stroller-envy.com)
I knew I wanted a travel system that was super easy to fold and unfold, that was relatively lightweight, and that didn't take up my entire car trunk. (albeebaby.com)