A serious (sometimes fatal) infection of rodents caused by Yersinia pestis and accidentally transmitted to humans by the bite of a flea that has bitten an infected animal WordNet 3.0 & Open English WordNet

Plague is an infectious disease caused by the bacterium Yersinia pestis. Wikipedia

A disease caused by Yersinia pestis Wikipedia Disambiguation

Specific contagious and frequently fatal human disease caused by Yersinia pestis Wikidata

A deadly infectious disease caused by the enterobacteria Yersinia pestis. OmegaWiki

Insects and mites that damage crops, weeds that compete with field crops for nutrients and water, plants that choke irrigation channels or drainage systems, rodents that eat young plants and grain, and birds that eat seedlings or stored foodstuffs. OmegaWiki

A plague, pestilence, epidemic. Wiktionary

Plague. Wiktionary (translation)

The bubonic plague, the pestilent disease caused by the virulent bacterium Yersinia pestis. Wiktionary