Definition of apertura

"apertura" is probably misspelled. Trying aperture instead Definition of aperture

1. aperture [ n ] a device that controls amount of light admitted

Used in print:

(1961 Research Highlights of the National Bureau of...)

The shutter aperture may be made larger or smaller by changing the foil area and adjusting the electrical energy input to the foil .

Synonyms aperture Related Terms regulator camera telescope

2. aperture [ n ] an opening in something

Synonyms aperture Related Terms hole pupil micropyle stoma eye

3. aperture [ n ] an opening; usually small

Synonyms aperture Related Terms opening mouthpiece mouthpiece