lenticular cloud

American  

noun

1. a very smooth, round or oval, lens-shaped cloud that is often seen, singly or stacked in groups, near a mountain ridge.

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Example Sentences

This amazing shot shows a double lenticular cloud lit up by the lava from the Villarrica volcano in Chile.

From BBC

In Gibraltar, an ever-present lenticular cloud known as the “Levanter” is a staple of the city’s skyscape.

From Washington Post

But it was just a lenticular cloud — not uncommon in the vicinity of tall mountains.

From Washington Post

The lenticular cloud in photographs is a textbook example.

From Washington Post

The wave-like pattern is known as a lenticular cloud.

From BBC