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Metronym vs Retronym - What's the difference?

metronym | retronym |

As nouns the difference between metronym and retronym

is that metronym is the name of someone's mother while retronym is retronym.

metronym

English

Alternative forms

* matronym

Noun

(en noun)
  • The name of someone's mother.
  • A matronymic surname.

    • Related terms

    * metronymic

    See also

    * patronym * -onym English words suffixed with -onym

    retronym

    English

    (wikipedia retronym)

    Noun

    (en noun)
  • A new word or phrase coined for an old object or concept whose original name has become used for something else or is no longer unique (such as acoustic guitar'' where ''guitar used to mean this but can now also refer to an electric guitar).

    • Derived terms

    * retronymic

    See also

    * reduplicative ----