Examlex
What are quarks?
Endo-
A prefix meaning within or inside, used in medical and scientific terms to denote inner structures or conditions.
Inter-
A prefix meaning 'between' or 'among'.
Ex-
A prefix often denoting out of, from, or not having something.
Retro-
A prefix used in English, denoting backwardness, previousness, or action in a reverse direction.
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