Answer: streptobacillus

AnswerCrossword Clue
streptobacillusany of a genus of rodshaped bacteria in which the individual cells are often joined in a chain
streptobacillusany of various bacilli that form in chains
streptobacillusany of the Gram-negative bacteria of the genus Streptobacillus, common in rat saliva and a cause of ratbite fever