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Naphthalene vs Undefined - What's the difference?

naphthalene | undefined |

As a noun naphthalene

is a white crystalline hydrocarbon manufactured from coal tar; used in mothballs.

As an adjective undefined is

lacking a definition or value.

naphthalene

English

(wikipedia naphthalene)

Noun

(en-noun)
  • A white crystalline hydrocarbon manufactured from coal tar; used in mothballs.
  • (organic compound) An aromatic bicyclic hydrocarbon, C10H8; an acene containing two fused benzene rings.

    • Derived terms

    * naphthalene red * naphthalene yellow

    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