• more Thesaurus
  • Definition
    • test : A challenge, trial.

      • test : The external calciferous shell, or endoskeleton, of an echinoderm, e.g. sand dollars and sea urchins; testa.

        • test : A cupel or cupelling hearth in which precious metals are melted for trial and refinement.

          • test : Testa; seed coat.

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          • Derivative