行为异常的- Waring's method (system)
- Warren's fat columns,incision
- wart
- Wartenberg's disease
- wash
- wasp
- wasserhelle
- Wassermann-fast
- Wassermann test (reaction)
- waste
- water
- water-borne
- water brash
- Waterhouse-Friderichsen syndrome
- watermelon
- waters
- watershed
- Watkins' operation
- Watson,
- Watson-Crick helix
- Watsonius watsoni
- Watson-Schwartz test
- watt
- wattage
- watt-hour