
Abrash: This refers to variations in color, which is the result of inconsistencies in hand dyeing or the introduction of a new batch of wool.
Antique: A handmade rug that can be authenticated as at least 50 years old.
Caucasian: Rugs that originated in what are now Georgia, Armenia and Azerbaijan. They are distinguished by repeating vase designs.
Chrome dyes: Chemical dyes widely used in modern rug weaving that do not fade with age (unlike traditional vegetable dyes).
Dhurrie: Cotton flat-weave rug from India.
Flat-weave: A pileless, often reversible rug (a kilim weave is a universal description of a flatwoven rug).
Full cut: A hand-tufted rug, usually from China, in which the face pile has been completely sheared to form a plush surface.
Indo-Persian: A rug made in India using a traditional Persian design and knotting technique. Because of government sanctions that make the sale of Iranian rugs illegal, Indo-Persian rugs are sold widely in the United States.
Knot count: The number of knots per square inch on a handmade rug. The higher the number, the higher the quality of the rug.
Line count: The number of horizontal lines of knots per linear foot in a handmade rug. The higher the number, the higher the quality of the rug.
Warp: The yarn that runs up and down a woven rug.
Weft: The yarn that rugs across a woven rug (kilim weaves are made of only warps and wefts with no knots).