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Luminal vs Undefined - What's the difference?

luminal | undefined |

As adjectives the difference between luminal and undefined

is that luminal is (biology) of or pertaining to the lumen while undefined is lacking a definition or value.

As a noun luminal

is (medicine) a sedative.

luminal

English

Adjective

(-)
  • (biology) of or pertaining to the lumen

    • Antonyms

    * (biology) basalolateral

    Derived terms

    * (biology) transluminal

    Noun

    (-)
  • (medicine) A sedative.

    • Synonyms

    * (medicine) sodium thiopental

    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