Welsh

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Etymology

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Literally: "crawling gear".

Noun

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gêr cripian m (plural gerau cripian)

  1. (mechanics) worm gear[1]
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References

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  1. ^ Delyth Prys, J.P.M. Jones, Owain Davies, Gruffudd Prys (2006) Y Termiadur: termau wedi'u safoni; standardised terminology[1] (in Welsh), Cardiff: Awdurdod cymwysterau, cwricwlwm ac asesu Cymru (Qualifications curriculum & assessment authority for Wales), →ISBN