bacterium

As nouns the difference between bacterium and plasmodium

is that bacterium is (microbiology) a single celled organism with no nucleus while plasmodium is (biology) a mass of cytoplasm, containing many nuclei, created by the aggregation of amoeboid cells of slime molds during their vegetative phase.

As nouns the difference between bacterium and parasitic

is that bacterium is (microbiology) a single celled organism with no nucleus while parasitic is (computing) component of a circuit that does not show up in a circuit's schematic but does show up in the circuit's behavior.

As an adjective parasitic is

pertaining to a biological or symbolic parasite.

As nouns the difference between thallus and bacterium

is that thallus is (botany) an undifferentiated plant body, such as in algae while bacterium is (microbiology) a single celled organism with no nucleus.

As nouns the difference between bacterium and protozoan

is that bacterium is (microbiology) a single celled organism with no nucleus while protozoan is (cytology) any of the diverse group of eukaryotes, of the phylum protozoa, that are primarily unicellular, existing singly or aggregating into colonies, are usually nonphotosynthetic, and are often classified further into phyla according to their capacity for and means of motility, as by pseudopods, flagella, or cilia.

As an adjective protozoan is

of, pertaining to, or characteristic of a protozoan.

As a proper noun bactria

is (greek name for ancient country).

As a noun bacterium is

(microbiology) a single celled organism with no nucleus.

As nouns the difference between bacterium and spirogyra

is that bacterium is a single celled organism with no nucleus while spirogyra is any of a group of freshwater, filamentous green algae, of the genus genus: Spirogyra, having chloroplasts arranged in spirals.

As a verb enzyme

is .

As a noun bacterium is

(microbiology) a single celled organism with no nucleus.

As nouns the difference between bacterium and bacteriophage

is that bacterium is (microbiology) a single celled organism with no nucleus while bacteriophage is bacteriophage.

As an adjective bacteriophage is

bacteriophagous.

As nouns the difference between phage and bacterium

is that phage is a virus that is parasitic on bacteria while bacterium is a single celled organism with no nucleus.

As nouns the difference between taxonomy and bacterium

is that taxonomy is the science or the technique used to make a classification while bacterium is (microbiology) a single celled organism with no nucleus.