bacteria

Definition

  • n. (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

Word forms

Plural
bacterias

Example sentences

  1. n.

    Bacteria can be found in soil, water, and even inside our bodies.

  2. n.

    Some bacteria are harmful and can cause infections.