| NOUN | communication | slide chart | a hand-held device, usually of paper, cardboard, or plastic, for conducting simple calculations or looking up information |
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| Meaning | A hand-held device, usually of paper, cardboard, or plastic, for conducting simple calculations or looking up information. | |
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| Narrower | volvelle, wheel chart | A circular slide chart having rotating parts |
| Broader | chart, graph | A visual display of information |
| device | An instrumentality invented for a particular purpose | |
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