1. a small container used to hold pills or medicine
2. a small round hat with a flat top and straight sides
3. a small concrete fortification or bunker used for defense
Usage: military

Examples

• She organized her daily medications in a weekly pillbox.
• The elderly man forgot to take his pillbox to the doctor’s appointment.
• The fashion model wore a stylish black pillbox with a small veil.
• Jackie Kennedy was famous for wearing elegant pillbox hats.
• The soldiers took cover behind the concrete pillbox.
• Enemy forces attacked the pillbox at dawn.
• The museum displayed artifacts from the old military pillbox.