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Univalve vs Undefined - What's the difference?

univalve | undefined |

As adjectives the difference between univalve and undefined

is that univalve is having one valve, typically used to refer to mollusks, notably slugs and snails while undefined is lacking a definition or value.

As a noun univalve

is a univalve mollusk or its shell.

univalve

English

(wikipedia univalve)

Adjective

(-)
  • having one valve, typically used to refer to mollusks, notably slugs and snails.
  • consisting of a single valve or piece, used to refer to a shell.

    • Noun

    (en noun)
  • A univalve mollusk or its shell.

    • Usage notes

    The term univalve is now considered outdated in scientific classification, and the term gastropod is preferred.

    Synonyms

    * gastropod

    Coordinate terms

    * bivalve

    Related terms

    * bivalve

    References

    * * *

    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