/ ˈɒrətʌnd; NAmE ˈɔːrə-/ adjective
( formal ) ( of the voice or the way something is said ) using full and impressive sounds and language
► oro·tund·ity / ˌɒrəˈtʌndɪti; NAmE ˌɔːrə-/ noun [ U ]
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WORD ORIGIN
late 18th cent.: from Latin ore rotundo with rounded mouth.