0 a ball-shaped Christmas decoration for hanging on a tree: --
Toddlers who try to play with festive ornaments can get cuts in their mouths or choke on small lightbulbs, Christmas ball hooks, or decorations from the tree.
The sun, red as a Christmas ball, slips behind Mount Jefferson's snowy shoulders at about 8:15 p.m.
The tree is a Monterey pine encased in 80,000 sky-blue Christmas balls.