蟑螂杆状体属：非致病性的细菌的一属，分类学归属待定，细胞为直杆状或弯杆状，在蟑螂体内共生- Scholz's disease
- Schottmüller's disease
- schradan
- Schreger's bands(lines,striae)
- Schreiber's maneuver
- Schroeder's disease
- Schroeder's test
- Schuchardt's incision
- Schultz-Charlton reaction (phenomenon,te-st)
- Schultz-Dale reaction
- end product
- Endrate
- endrin
- endrysone
- Enduron
- Enduronyl
- endyma
- -ene
- enema
- enemator
- energetics
- energid
- energizer
- energometer
- energy