Definition of extra- in English:

extra-

Pronunciation: /ˈɛkstrə/

prefix

  • 1Outside; beyond: extracellular extraterritorial
  • 1.1Beyond the scope of: extracurricular

Origin

via medieval Latin from Latin extra 'outside'.

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Word of the day maelstrom
Pronunciation: ˈmeɪlstrəm
noun
a powerful whirlpool in the sea