bacillus
The bacillus or bacillus , most bacilli , including bacilli (lat. Bacillus "sticks") stands for:
- rod-shaped bacteria (e.g. Bacillus , Escherichia ), see bacilli
 - a genus of rod-shaped bacteria, see Bacillus
 - colloquial generally for bacteria
 - a swear word (" left bacillus")
 
See also:
- Bacilli , a class of not just rod-shaped bacteria
 - bacilliform
 
Wiktionary: Bacillus  - explanations of meanings, word origins, synonyms, translations