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Tortoise vs Undefined - What's the difference?

tortoise | undefined |

As a noun tortoise

is any of various land-dwelling reptiles, of family testudinidae , whose body is enclosed in a shell (carapace plus plastron) the animal can withdraw its head and four legs partially into the shell, providing some protection from predators.

As an adjective undefined is

lacking a definition or value.

tortoise

English

(wikipedia tortoise)

Noun

(en noun)
  • Any of various land-dwelling reptiles, of family Testudinidae , whose body is enclosed in a shell (carapace plus plastron). The animal can withdraw its head and four legs partially into the shell, providing some protection from predators.

    • Synonyms

    * (l)

    Derived terms

    * tortoise shell, tortoise-shell, pancake tortoise

    See also

    * terrapin * turtle

    Anagrams

    *

    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