〔骨〕髓形成，〔骨〕髓化：在骨质变疏松的骨炎有Havers扩张，然后变为髓性管道，骨为髓细胞所取代- Wenzell's test
- Werdnig-Hoffmann paralysis (atrophy,disease,syndrome,type)
- Werlhof's disease
- Werner-His disease
- Werner's syndrome
- Wernicke-Korsakoff syndrome
- Wernicke-Mann hemiplegia (type)
- Wernicke's encephalopathy(disease,sydrome)
- Wertheim's operation
- 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