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Pyridine vs Undefined - What's the difference?

pyridine | undefined |

As a noun pyridine

is (organic compound) any of a class of aromatic heterocyclic compounds containing a ring of five carbon atoms and an nitrogen atom; especially the simplest one, c5h5n.

As an adjective undefined is

lacking a definition or value.

pyridine

English

(wikipedia pyridine)

Noun

(en noun)
  • (organic compound) Any of a class of aromatic heterocyclic compounds containing a ring of five carbon atoms and an nitrogen atom; especially the simplest one, C5H5N.

    • Derived terms

    * furopyridine * trimethylpyridine

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined