Definisi 'ratch'
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English to English noun
1 |
mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction |  | source: wordnet30
2 |
Same as Rotche. |  | source: webster1913
3 |
A ratchet wheel, or notched bar, with which a pawl or click works. |  | source: webster1913
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