螺原体科：软体纲支原体目细菌的一科，由能运动的生长需要甾醇的螺旋形微生物组成，包括螺原体属- sulfonterol hydrochloride
- sulfonyl
- sulfoprotein
- sulfosalicylic acid
- sulfosalt
- Sulfose
- sulfosol
- sulfotransferase
- sulfoxide
- sulfoxism
- sulfoxone sodium
- sulfur
- sulfuraria
- sulfurated, sulfureted
- sulfurator
- sulfuret
- sulfuric acid
- sulfurize
- sulfurtransferase
- sulfuryl
- sulfydryl
- sulindac
- sulisobenzone
- Sulkowitch's test
- Sulla