"rounder" in the noun sense
1. libertine, debauchee, rounder
a dissolute person usually a man who is morally unrestrained
a tool for rounding corners or edges
"rounder" in the adjective sense
1. round, circular
having the shape or form of a circle
2. orotund, rotund, round, pear-shaped
of sounds) full and rich
"the rotund and reverberating phrase"
mathematics) expressed to the nearest integer, ten, hundred, or thousand
"in round numbers"
Source: WordNet® (An amazing lexical database of English)
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