Latin Root
Prefix -auto
Latin Root #2
Prefix -trans
Latin Root #3
100

the study of sequence of events

chronology

100

operating without external influence or control

automatic

100

the study of insects

entomology

100

to conduct business or affairs

transact

100

the study of the nervous system and its disorders

neurology

200

the study of relationships between organisms and their environment

ecology

200

a self-propelled land vehicle

automobile

200

the study of prehistoric life

paleontology

200

to shift or change the location of 

transfer

200

the study of the origin and development of humans

anthropology

300

the study of skin and its disorders

dermatology

300

biography of a person written by him or herself

autobiography

300

the study of speech sounds in a language

phonology

300

to change in appearance or form

transform

300

the study of teeth and their disorders

odontology

400

the study of poisonous substances

toxicology

400

a person's signature

autograph

400

the study of fungus

mycology

400

to move from one form, state or activity to another

transition

400

the study of the origins and structure of the Earth

geology

500

the study of birds

ornithology

500

the quality of being self-governing or self-directing

autonomy

500

the study of blood and its disorders

hematology

500

to change to another language

translate

500

the study of mental processes and behavior

psychology