criminalista
criminologist
criminal
relating to crime
+
-ista
person who practices or is concerned with something
Criminalista means criminologist and can be thought of as a person who is concerned with1 (-ista1) things that are related to crime0 (criminal0).
noun
- criminologistA person who specializes in the study of crime and criminal behaviorEl criminalista examinó cuidadosamente la escena del crimen. // The criminologist carefully examined the crime scene.