fenestrate

/ˈfɛnəstreɪt/
adjective
  1. Having openings, holes, or transparent areas like windows.
    • Some seashells have a fenestrate pattern with tiny holes.
    • The fenestrate design of the screen let air flow through while keeping insects out.
    • The fenestrate leaves of the plant allow light to reach the forest floor.
  2. Relating to a type of fossil or rock with a network of small openings.
    • The geologist identified the fenestrate structure in the limestone sample.
    • The museum displayed a fenestrate fossil with a delicate, mesh-like pattern.
    • Fenestrate bryozoans are common fossils in Paleozoic rocks.
Antonyms
verb
  1. To make an opening or openings in something; to perforate.
    • The surgeon will fenestrate the bone to relieve pressure.
    • In the lab, they fenestrate the membrane to allow fluid to pass through.
    • The artist decided to fenestrate the metal sheet to create a light pattern.
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