noctilucent

Thân thiện

A cat's noctilucent eyes gleam in the dark garden.

Definition

1. Adjective:
   • Shining or glowing in the night: Describes something that emits a faint light or appears luminous in darkness.

Usage

The adjective "noctilucent" is used to describe an object or phenomenon that is visible because it glows or shines during the night. It is a formal, scientific, or literary term.

Examples

• Adjective:
  • The scientist studied the rare, noctilucent clouds that form high in the Earth's atmosphere.
  • In the deep forest, we saw the noctilucent fungus glowing on the old logs.

Advanced Usage

• Meteorology: In atmospheric science, "noctilucent clouds" (NLCs) are a specific type of cloud that are visible in a deep twilight, illuminated by sunlight from below the horizon. They are the highest clouds in Earth's atmosphere.
  • Observers in the northern hemisphere can often see noctilucent clouds during summer months.

Variants and Related Words

• Noctilucence (n): The quality or state of being noctilucent; night-shining.
  • The gentle noctilucence of the plankton lit up the waves.

Synonyms

• Luminous: Emitting or reflecting light, especially in the dark.
• Phosphorescent: Emitting light without noticeable heat, often continuing after the source of excitation is removed.
• Night-shining: (Descriptive phrase) Glowing in the night.

Học thuật

Adjective

1. shining or glowing by night
   • the noctilucent eyes of a cat