Microorganisms


 * actinomycete
 * aerobe
 * algae
 * amoeba
 * animalcule
 * arthrospore
 * bacillus
 * bacterium or bacteria
 * botulinus
 * bug
 * ciliate
 * coccus
 * diatom
 * dyad
 * entozoon
 * euglena
 * flagellate
 * foraminifer
 * fungi
 * germ
 * gonidium
 * mastigophoran
 * mastigopod
 * microbe
 * micrococcus
 * microphyte
 * microspore
 * microzoon
 * microzyme
 * monad or monas
 * moneran
 * nematode
 * paramecium
 * pathogen
 * phage
 * pneumococcus
 * protist
 * protozoon or protozoa
 * rhizopod
 * rotifer
 * salmonella
 * saprophyte
 * schizomycete
 * spirillum
 * spirochete
 * sporozoon
 * staphylococcus
 * streptococcus
 * tetrade
 * triad
 * virus
 * yeast
 * zoospore