Etymology

Tetro

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Today it means: A surname. Full definition →

French Tétreau ← Italian Tetro
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The story

  1. Italian · borrowed fromTetro
  2. French · derived fromTétreau
  3. English todayTetro

Two possible origins: * A respelling of French Tétreau. * Borrowed from Italian Tetro, a nickname from tetro (“gloomy, sullen, dark”).

Etymology from Wiktionary, CC BY-SA 4.0.