Definitions from Wordnet 2.0

• a piece of stored information that is used to identify an item in an information storage and retrieval system
• the phonological or orthographic sound or appearance of a word that can be used to describe or identify something; "the inflected forms of a word can be represented by a stem and a list of inflections to be attached"

Definitions from Wiktionary

• the phonological or orthographic sound or appearance of a word that can be used to describe or identify something; "the inflected forms of a word can be represented by a stem and a list of inflections to be attached" ,
• a piece of stored information that is used to identify an item in an information storage and retrieval system

• Descriptor: Descriptor may refer to. file descriptor , an abstract key for accessing a file. index term , also known as a "descriptor" in information ...
• File descriptor: In computer programming, a file descriptor is an abstract indicator for accessing a file. The term is generally used in POSIX operating ...
• Wine tasting descriptors: The use of wine tasting descriptors allows the taster an opportunity to put into words the aroma s and flavor s that they experience and can ...
• Global Descriptor Table: The Global Descriptor Table or GDT is a data structure used by Intel x86 -family processors starting with the 80286 in order to define ...
• Visual descriptors: In computer vision , visual descriptors or image descriptors are descriptions of the visual features of the contents in images , videos , ...
• Segment descriptor: In memory addressing for Intel x86 computer architectures, segment descriptors are a part of the segmentation unit, used for translating a ...
• Deployment Descriptor: A deployment descriptor (DD) refers to a configuration file for an artifact that is deployed to some container /engine. deployment ...
• Local Descriptor Table: The Local Descriptor Table (LDT) is a memory table used in the x86 architecture in protected mode and containing memory segment ...
• Molecular descriptor: Molecular descriptors play a fundamental role in chemistry, pharmaceutical sciences, environmental protection policy, and health researches ...

• Jon Stewart Diagnoses Nancy Grace and Her IV of Human Tragedy
  The night after adding The Daily Show's own conspiracy theory to our ongoing CNN Split-Screen-Gate investigation, Jon Stewart had some interesting ways to describe Nancy Grace and the perverse joy she seems to get from tawdry crime stories like the Jodi Arias trial. "Engorged tragedy tick," was one descriptor. Stewart also had some theories about h Read more on this news related to 'Descriptor'
• Vinyl revival: Records spin back into popularity
  Call it an analog revival. Call it a digital backlash. No matter the descriptor, vinyl has staged a remarkable comeback. Read more on this news related to 'Descriptor'
• Goods orders not-so-durable
  Economics in a nutshell: Demand for big-ticket items plummeted in March as orders for civilian aircraft crashed. Okay, bad descriptor, but you get the picture. Read more on this news related to 'Descriptor'