鬼臼属：北美多年生草本植物的一属，包括盾叶鬼臼，为鬼臼(普达非伦)树脂的原料- Westberg's space
- Westergren method
- Westermark's sign
- Westphal-Piltz phenomenon,reflex
- Westphal's nucleus,sign(phenomenon,symptom)
- Westphal's phenomenon,pupillary reflex
- Westphal-Strümpell disease,pseudosclerosis
- wet-nurse
- wetpox
- Wetzel's grid
- Wetzel's test
- Weyl's test
- Wharton's duct,jelly (gelatin)
- wheal
- wheat
- wheel
- wheeze
- whelp
- whey
- whiplash
- Whipple's disase,tests
- Whipple's operation,triad
- whipworm
- whisper
- white