Noun
-
a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication
- telephone exchange
Adjective
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in or near a center or constituting a center
the inner area
"a central position"
-
serving as an essential component
"a cardinal rule"
"the central cause of the problem"
"an example that was fundamental to the argument"
"computers are fundamental to modern industrial structure"