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Crime Scene Glossary
Vocab for 311
81
Criminal Justice
Undergraduate 3
01/27/2011

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Term
Accelerant
Definition
A substance, such as gasoline, used to assist the ignition and spread of a fire.
Term
Accumulated Degree Days
Definition
The collective total of the average daily temperature; used as an indicator in calculating time since death.
Term
Adipocere
Definition
The waxy, soaplike substance formed during the decomposition of a body; consist mainly of fatty tissues; sometimes referred to as grave wax
Term
AFIS
Definition
Automated Fingerprint Identification System
Term
Algor Mortis
Definition
The reduction of body temperature after death
Term
Alternate light source
Definition
A light source other than a laser that luminesces latent fingerprints, as well as body fluids; also referred to as the forensic light source.
Term
Anthropology
Definition
The science of the origin, development and culture of humans
Term
APIS
Definition
Automated Palm print Identification System
Term
Area of Convergence
Definition
Term used in bloodstain pattern analysis; the area in space where the violence or bloodshed took place.
Term
Argon laser
Definition
An ion laser used to detect latent fingerprints
Term
Arson
Definition
Deliberate and Intentional setting of a fire
Term
Arterial Spurting
Definition
Bloodstain pattern caused by blood exiting the body under the pressure of a punctured artery.
Term
latent print examiner
Definition
a person who can not only recover latent prints from a scene but can process evidence
Term
Locard's exchange principle
Definition
When someone comes into contact with another person or walks in a room they leave evidence
Term
Luminol
Definition
Chemical used to detect presence of blood
Term
Maggot
Definition
Wormlike larva
Term
Major case prints
Definition
All ridge detail in the palms, joints, tips, sides of fingers
Term
Manner of death
Definition
Also known as MO, the way it was caused
Term
Mass spectrometer
Definition
Records data electronically
Term
Medical Examiner
Definition
Physician who determines cause of death
Term
Mummification
Definition
Shriveling and drying of a body
Term
Ninhydrin
Definition
Used to detect latent fingerprints
Term
Osteology
Definition
Study of bones
Term
Pathologist
Definition
Trained in the cause of death by disease through examination of fluids, cell and tissue samples.
Term
Petechial Hemorrhage
Definition
Small hemorrhages that occur beneath the skin, typicaly in the eyelids. Strangulation or Asphyxiation
Term
Postmortem
Definition
After death
Term
Postmortem interval
Definition
Time period between death and discovery
Term
Pubic symphysis
Definition
Pelvis meets pubic bone
Term
Pugilistic pose
Definition
Distortion of a body that is being burned
Term
Putrefaction
Definition
Decomposition of soft tissues
Term
Satellite pattern
Definition
Blood originally part of a bigger stan leaves through force
Term
Sharp force trauma
Definition
Trauma by a sharp object
Term
Swipe pattern
Definition
Object with blood comes into contact with an object that is not stained
Term
Tardieu spots
Definition
Brownish black round spots caused by capillaries rupturing
Term
Theory of Transfer
Definition
Into a room evidence
Term
Thermocouple device
Definition
Thermoelectric devise used to accurately measure temperatures
Term
Trace evidence
Definition
Physical evidence that can only be detected by special processing
Term
Trajectory
Definition
Path of a projectile
Term
Transient evidence
Definition
Fragile
Term
Ultraviolet light
Definition
invisible band of radiation at the upper end of the spectrum
Term
V pattern
Definition
Thermal pattern formed by fire as it burns against a wall, usually indicates origin
Term
Volatile fatty acids
Definition
The major end products of microbial activity in the digestic tract resulting in fluids
Term
Wipe pattern
Definition
Stain caused by an object coming across a bloodstain already on another item.
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