n. 滚球, 创立者, 创业者

[ noun ]
(baseball) a hit that travels along the ground
<noun.act>

grounder \grounder\ (ground"[~e]r), n. (Baseball)
A batted ball that hits the ground before it leaves the
infield, or the act of hitting a baseball along the ground;
also called {ground ball}; -- contrasted with {fly} or {fly
ball}.

Syn: .
[WordNet 1.5]