Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
bacterium | Yes | No | No | No |
legionella | Yes | No | No | No |
bacterium (noun) | legionella (noun) |
---|---|
(microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants | the motile aerobic rod-shaped Gram-negative bacterium that thrives in central heating and air conditioning systems and can cause Legionnaires' disease |