Definition: A "mother-of-pearl cloud" is a type of cloud that looks shiny and colorful, similar to the inside of a mother-of-pearl shell. These clouds form at a very high altitude and are usually visible when the sun is just below the horizon, creating a beautiful, glowing effect.
In advanced contexts, you might find "mother-of-pearl clouds" discussed in weather reports or scientific literature about atmospheric phenomena. They can be a topic in poetry or art due to their beauty.
While there are no specific idioms or phrasal verbs directly related to "mother-of-pearl cloud," you might hear phrases like: - "Cloud nine": This idiom means to be very happy, but it does not relate to the mother-of-pearl cloud itself. - "Under the clouds": This can mean feeling down or sad, but again, it’s not directly tied to mother-of-pearl clouds.
In summary, a "mother-of-pearl cloud" is an iridescent cloud seen at high altitudes, especially when the sun is just below the horizon. It’s a beautiful natural phenomenon and can inspire awe in those who see it.