D defs.my
Entry 1 sense Webster, 1913

Metronymic

· Met·ro·nym·ic · IPA /ˌmɛtɹəˈnɪmɪk/
01 a. Derived from the name of one's mother, or other female ancestor; as, a metronymic name or appellation.
  1. 1.
    Derived from the name of one's mother, or other female ancestor; as, a metronymic name or appellation.