1. (noun) the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body

• heart
• pump

2. (noun) a small portable timepiece

• watch

3. (noun) a character printer that automatically prints stock quotations on ticker tape

• stock ticker

1. (noun) the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body

• athlete's heart
• biauriculate heart

2. (noun) a small portable timepiece

• analog watch
• digital watch
• hunter
• hunting watch
• pendulum watch
• pocket watch
• stem-winder
• wrist watch
• wristwatch

1. (noun) the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body

• internal organ
• viscus

2. (noun) a small portable timepiece

• horologe
• timekeeper
• timepiece

3. (noun) a character printer that automatically prints stock quotations on ticker tape

• character printer
• character-at-a-time printer
• serial printer

1. (noun) a small portable timepiece

• beat
• tick
• ticktack
• ticktock