Meaning

3 senses
  1. The box or chamber in which a clack valve works.

  2. (UK, obsolete, slang)A person's tongue or mouth.

  3. (UK, obsolete, slang)A garrulous person; a chatterbox.

Forms

plural: clack boxes
Singularclack box
Pluralclack boxes

regular

See also

neighbours in the dictionary
clack box — meaning, examples, forms, synonyms | Krumeto