Related Clues:

• Striped billiard ball
• Work starting time, perhaps
• Tiger iron
• Muses number
• Opening time
• WXYZ button
• Mudville team
• WXY, on a phone
• Three's opposite on a clock face
• Workday start for many
• Big moment in retail
• It's a square
• Fine diving score
• Standard office-closing time
• Ball with a yellow stripe