Origin of cloud banner
First recorded in 1905–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for cloud banner
Watch the cloud-banner from the funnel of a running locomotive; you see it growing gradually less dense.
Similar is the internal composition of a cloud-banner, though the movement of its parts is more easily perceived.The Alps