lenticular cloud

noun

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

Words nearby lenticular cloud

lenticular, lenticular ansa, lenticular astigmatism, lenticular capsule, lenticular cataract, lenticular cloud, lenticular galaxy, lenticular nucleus, lenticular process, lenticular process of incus, lenticular vesicle