push rim
noun1
An extra rim attached to a wheel, as those of a wheelchair, used to impart motion to the wheel.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
An extra rim attached to a wheel, as those of a wheelchair, used to impart motion to the wheel.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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