What does roller door mean?
roller door
Plural: roller doors
Definition
A door made of joined horizontal strips that rolls up above an opening to let people or vehicles into a workshop.
Example sentences
Something caught under the roller door, and now it won't come down.
Something caught under the roller door, and now it won't come down.
Raise the roller door a bit more; the van won't fit under it.
Raise the roller door a bit more; the van won't fit under it.