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- semeiology
- semeiotic
- semeiotics
- semelincident
- semel in d.
- semelparity
- semelparous
- semen
- semenologist
- semenology
- semenuria
- semi-
- semiapochromat
- semiapochromatic
- semicanal
- semicanales
- semicanalis
- semicartilaginous
- semicoma
- semicomatose
- semicrista
- semidecussation
- semidiagrammatic
- semiflexion
- semifluctuating