sink·er·ball 
(sĭngkər-bôl′)
(sĭngkər-bôl′)n.
Baseball
Baseball
A pitched ball that sinks sharply as it reaches the plate; a sinker.
- Onondagan
- on one onehand
- on (one's) conscience
- on one's conscience
- on (one's) deathbed
- on one's deathbed
- on (one's) feet
- on one's feet
- on (one's) guard
- on one's guard
- on one's hands
- on (one's) head
- on one's head
- on (one's) honor
- on one's honor
- on (one's) last legs
- on one's last legs
- on (one's) mettle
- on one's mettle
- on (one's) own
- on one's own
- on (one's) own account
- on one's own account
- on (one's) own ground
- on one's own ground