طنز doesn't appear in Hans Wehr's Modern Standard Arabic dictionary, but Lane's Arabic-English Lexicon has 2 entries for it, distinguished by diacritics. Select one below for the full classical Arabic definition.

• طَنَزَ Form 1

  1 طَنَزَ بِهِ ذ , (S, * A, MA, K,) aor. طَنَزَ , (S, A, TA,) inf. n. طَنْزٌ, (S, * MA, K, *) He mocked at, scoffed at, laughed at, derided, or ridiculed, him. (S, A, MA, K.) [See also طَنْزٌ below.]…

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• طَنْزٌ

  طَنْزٌ ذ Mockery, scoff, derision, or ridicule: (S, K:) [J says,] I think it to be post-classical or arabicized. (S.) [Golius says, it is termed in Armenian “ dnâs. ”] -A2- Also A species of fish. (K.)…

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