词根词缀：bacillo-, bacill-, bacilli-

【来源及含义】Latin: rod, staff, stick; a rod-shaped bacterium

【同源单词】actinobacillosis, actinobacillus, bacillar, bacillary, bacillemia, bacillicide

词根词缀：thio-, thi-, thion-

【来源及含义】Greek: brimstone, sulfur

【同源单词】Thiobacillus, Thiobacteria, thiobios, thiodotherapy, thioether, thiogenic