Definition of "prototypes" []

• Plural form of prototype. (noun)

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• "The designers tested the concept in prototypes, making everything from subtly curved models to one with shapes so extreme that it was nicknamed the “Fischer-Price nuclear reactor.”"
• "In the generation of the word prototypes as well as the generation of noisy word exemplars we sampled from normal distributions."
• "ART (Advanced Real-Time) Linux has been used in a variety of humanoid robot prototypes from the Japanese government-backed HRG / AIST, says the group."