innertube (0 synonym found)

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inner tube  ยท  intertube

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Definition of innertube:

°In a pneumatic tire, the rubber liner that holds the air.
°This rubber liner, used without the tire on water as a flotation aid.
Definition of innertube:

°In a pneumatic tire, the rubber liner that holds the air.
°This rubber liner, used without the tire on water as a flotation aid.
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