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Tumor vs Undefined - What's the difference?

tumor | undefined |

As a noun tumor

is a tumor (oncology, pathology: an abnormal growth).

As an adjective undefined is

lacking a definition or value.

tumor

English

(wikipedia tumor)

Alternative forms

* tumour (Commonwealth)

Noun

(en noun)
  • (oncology, pathology) An abnormal growth; differential diagnosis includes abscess, metaplasia, and neoplasia.

    • Usage notes

    is the standard modern spelling elsewhere.

    Synonyms

    * (an abnormal growth) neoplasm

    Hyponyms

    * (an abnormal growth) adenoma, granuloma * See also

    Derived terms

    * tumorigenesis

    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