orotund

英 ['ɒrə(ʊ)tʌnd; 'ɔː-] 美['ɔrotʌnd]

1. ostentatiously lofty in style;: "a man given to large talk"; "tumid political prose"

2. (of sounds) full and rich;: "orotund tones"; "the rotund and reverberating phrase"; "pear-shaped vowels"