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chair [chaired, chairing, chairs]▼(to act as chairperson)verb[UK: tʃeə(r)] [US: ˈtʃer]
preside [presided, presiding, presides]▼(to act as a president or chairperson)verb[UK: prɪ.ˈzaɪd] [US: prə.ˈzaɪd]
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