1. Any bacterium of the genus Thiobacillus
   - sulphur bacteria [Brit, Cdn], sulfur bacteria [N. Amer]

Type of: thiobacillus

• seminal
• seminal duct
• seminal fluid
• seminal vesicle
• seminar
• seminarian
• seminarist
• seminary
• seminate
• seminiferous
• seminiferous tubule
• Seminole
• Seminole bread
• seminoma
• seminude
• semiofficial
• semiology
• semiopaque
• semiotic
• semiotical
• semiotician
• semiotics
• semiparasite
• semiparasitic
• semipermanent