cog [i k1g, k9:g | k9g ]    (¼øÀ§: 14864 - ´ëÁ¹ ¼öÁØ)  
½ÃÁ¦ cogged - cogged; cogging
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Mean One of a series of teeth, as on the rim of a wheel or gear, whose engagement transmits successive motive force to a corresponding wheel or gear.
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