hebdo-
hebdo- :
An obsolete metric prefix denoting ten million (107). It was coined from the Greek hebdomos, seventh. A group of seven is sometimes called a hebdomad, a word related to the French hebdomadaire, weekly.
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An obsolete metric prefix denoting ten million (107). It was coined from the Greek hebdomos, seventh. A group of seven is sometimes called a hebdomad, a word related to the French hebdomadaire, weekly.