lunette

• الاسم يدل على تحصين مؤقت على شكل حصن بارز، أو فتحة بيضاوية أو مستديرة في القبة أو العقد تدخل منها الإضاءة.

A noun referring to a temporary fortification resembling a detached bastion, or an oval or circular opening in a dome or vault that allows light to enter.

1. FortificationC1formal

   A temporary defensive structure resembling a detached bastion, often used in military engineering.

   اللونيت

   • The army constructed a lunette to protect the flank of the main fort.
   • Engineers designed the lunette to withstand heavy artillery fire.
   • Historical maps show the lunette positioned near the eastern wall.

   المرادفاتhalf-moon

2. Architectural featureC1formal

   An oval or circular opening in a dome or vault, designed to admit light.

   عنصر معماري

   • The lunette above the altar allowed soft light to illuminate the chapel.
   • Renaissance architects often included lunettes in their cathedral designs.
   • The vault's lunette was decorated with intricate stained glass.