|1.||[ noun ] a small portable timepiece|
|Related terms:||timepiece wristwatch analog_watch hunter digital_watch pendulum_watch pocket_watch stem-winder face watch_case movement crystal tick|
|2.||[ noun ] (anatomy,zoology) the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions pump blood through the body|
"he stood still, his heart thumping wildly"
|Related terms:||internal_organ biauriculate_heart athlete's_heart circulatory_system coronary_artery valve heart_valve cardiac_muscle|
|3.||[ noun ] character printer that automatically prints stock quotations on tickertape|