Which prefix means two, double?

Prepare for the Paramedic Medical Terminology Test. Practice with flashcards and multiple choice questions; each with hints and explanations. Get exam-ready!

Multiple Choice

Which prefix means two, double?

Explanation:
Two as a meaning is carried by the prefix bi-. It signals duality or a pair, as in bicycle (two wheels), bilingual (two languages), and bilateral (two sides). The other prefixes have different senses: bio- is life or living, brachi- is arm, and blast- refers to a germ or bud. So the prefix that conveys two, double, is bi-.

Two as a meaning is carried by the prefix bi-. It signals duality or a pair, as in bicycle (two wheels), bilingual (two languages), and bilateral (two sides). The other prefixes have different senses: bio- is life or living, brachi- is arm, and blast- refers to a germ or bud. So the prefix that conveys two, double, is bi-.

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