taxonomy (n.)
- agrobiology
- analysis
- anatomy
- anthropology
- arrangement
- assortment
- astrobiology
- bacteriology
- biochemistry
- biology
- biometrics
- biometry
- bionics
- bionomics
- biophysics
- biosystematics
- biosystematy
- botany
- categorization
- class
- classification
- codification
- conchology
- cryobiology
- culling
- cybernetics
- cytology
- division
- ecology
- embryology
- entomology
- enzymology
- ethology
- exobiology
- family
- filing
- genetics
- genus
- gradation
- grading
- grouping
- herpetology
- ichthyology
- indexing
- kingdom
- malacology
- mammalogy
- microbiology
- nomenclature
- onomastics
- order
- ornithology
- pharmacology
- phylum
- physiology
- pigeonholing
- placement
- protozoology
- radiobiology
- ranging
- ranking
- rating
- screening
- selection
- sifting
- sorting
- species
- stratification
- subdivision
- subordination
- systematics
- tabulation
- taxidermy
- terminology
- toponymy
- triage
- typology
- virology
- zoology
