English

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Etymology

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From echo +‎ -able.

Adjective

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echoable (not comparable)

  1. (computing, rare) Capable of, or suitable for, being echoed to the display.
    • 1976, Robert P. Blanc, Ira W. Cotton, Computer networking:
      That is, it must make sure that the host has caught up with the input character stream and echoed all echoable characters.