banner cloud
noun
a plume-shaped cloud extending downwind from an isolated mountain peak.
Also called cloud banner.Compare cap cloud(def 1).
Origin of banner cloud
First recorded in 1905–10
Words nearby banner cloud
banlieue,
banneker,
banneker, benjamin,
banner,
banner ad,
banner cloud,
banneret,
bannerette,
bannerman,
bannerol,
bannerstone