English dictionary

aperture

/'/&/p/@/r/tS//@/r/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

a device that controls amount of light admitted

noun.artifact

Source: WordNet 3.0
a natural opening in something

noun.object

Source: WordNet 3.0
an man-made opening; usually small

noun.artifact

Source: WordNet 3.0
The act of opening.

noun

Source: webster1913