<span class="searchmatch">omnibi</span> (hypercorrect, humorous) plural of omnibus 1841, The Christian Examiner and General Review, page 185: O ships, on lock, or frith, or ocean, propelled...
Rhymes: -ɪbəs omnibus (plural omnibuses or omnibusses or (nonstandard) <span class="searchmatch">omnibi</span>) (dated) A bus (vehicle for transporting large numbers of people along roads)...