Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) plague, pestilence, pest, pestis (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)
S: (n) pest (any unwanted and destructive insect or other animal that attacks food or crops or livestock etc.) "he sprayed the garden to get rid of pests"; "many pests have developed resistance to the common pesticides"