ball; sphere; bead (of sweat, dew, etc.); drop; ball (in sports); pile (of noodles, etc.); bullet
fetching balls (tennis, baseball, etc.); ball boy
course of a thrown ball; course of a hit ball (golf, tennis, etc.)
ball control; focus on the ball
billiards; pool; serial collisions (of cars)
Parasenecio farfarifolius var. bulbifer (variety of Indian plantain)