Link Centre Dictionary

aperture

aper·ture

UK/ˈap.ə.t͡ʃə/ US/ˈap.ə.tjʊə/ rare rare

noun

1.

a device that controls amount of light admitted

Origin

From late Middle English, from Latin apertūra (“an opening”), from aperiō (“to uncover, make or lay bare”) + -tūra (“-ure”, action noun suffix). Doublet of overture and apertura.

Phrases

  • aperture membrane
  • aperture priority
  • pyriform aperture

Related words

Broader terms

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.