nacreous cloud

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Explanation of "Nacreous Cloud"

Definition: A "nacreous cloud" is a type of cloud that looks shiny and has beautiful colors, often seen at high altitudes. These clouds can be seen when the sun is just below the horizon, and they are often described as having a pearly or iridescent appearance.

Usage Instructions

• Part of Speech: Noun
• Plural: Nacreous clouds

Example

• "Yesterday evening, I saw nacreous clouds in the sky, glowing with shades of pink and blue as the sun set."

Advanced Usage

In scientific discussions or meteorology, "nacreous clouds" may be referred to when describing specific atmospheric conditions or phenomena. They are also sometimes called "mother-of-pearl clouds" because of their shiny appearance.

Word Variants

• Nacreous: This is the adjective form that describes something that has the qualities of nacre (mother-of-pearl), such as shine and iridescence.

Different Meanings

• The word "nacreous" can refer to anything that resembles the surface of mother-of-pearl, not just clouds. For example, "nacreous layers" can describe a shiny layer in a piece of jewelry.

Synonyms

• Iridescent cloud
• Mother-of-pearl cloud

Idioms and Phrasal Verbs

There are no common idioms or phrasal verbs directly related to "nacreous cloud." However, you might hear terms like "chasing clouds" or "cloud nine" in conversation, though these refer to different concepts.

Summary

"Nacreous cloud" is a beautiful and specific term used to describe a luminous cloud that appears at high altitudes, especially around sunset.

Academic

Noun

1. a luminous iridescent cloud at a high altitude that may be seen when the sun is a few degrees below the horizon

Synonyms

• mother-of-pearl cloud