Definition of "engines" []

• Plural form of engine. (noun)

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• "Quinn, a shuttle technician who works amid the complex plumbing and wiring of the shuttle's three main engines, said he's hoping the visit will convince the president "to maintain the leadership role that the United States has always had in manned spaceflight technology.""
• "One of the largest Internet search engines is being accused of violating both federal and state laws by accepting advertising from online pharmacies it should have known were selling drugs without valid prescriptions."
• "That thing about diesel engines is super-interesting!"