Definition

Noun: 1. An oval or circular opening in a wall or ceiling, typically to admit light into a dome or vault. This is an architectural feature, often glazed. 2. A temporary fortification shaped like a half-moon or a detached bastion. This is a military term for a fieldwork or outwork. 3. (Less common) The hole in a guillotine where the condemned person's head is placed.

Usage Examples

• Architectural Feature:
  • The light from the lunette illuminated the fresco on the dome's interior.
  • The architect designed a series of lunettes around the base of the central vault.
• Military Fortification:
  • The soldiers defended the lunette against the advancing infantry.
  • The siege plan involved capturing the outer lunettes first.

Advanced Usage

• In Art: A lunette can also refer to a painting, sculpture, or other decoration that fills a semicircular or crescent-shaped space over a door, window, or within a vault.
  • The museum's most famous lunette is located above the grand staircase.

Variants and Related Words

• Lunular (adj): Shaped like a small crescent moon.
• Lunate (adj): Crescent-shaped.

Synonyms

• For the architectural opening: oculus, roundel, circular window.
• For the fortification: redan, ravelin, outwork, half-moon battery.

Related Phrases & Terms

• Blind lunette: A lunette that is filled with masonry or decoration rather than being an open or glazed window.
• Lunette window: A window set within a lunette.

Noun

1. oval or circular opening; to allow light into a dome or vault
2. temporary fortification like a detached bastion