Wiktionary
n. a measure of the fineness of fabric; the total number of vertical and horizontal threads per unit of surface such as a square inch.
Usage examples of "thread count".
The master weavers define the names applied to textiles, determining the fiber content, the thread count, and the weave necessary for a particular textile.
She could feel the thread count of the fabric of his shirt, feel his woolly chest hairs beneath it.
It must have a thread count of eighty to eighty-four threads per inch in both length and width and must weigh four ounces or more per square yard.
There was a lens for examining fabric closely, a rule to determine thread count, a small pair of scissors, other thingsexactly what he'd dreaded seeing.
Five full-length bolts of Hamorian first rate cotton, thread count guaranteed tighter than sixscore to the span, ready to bleach and dye.
They were good quality, one hundred percent cotton with a thread count of three hundred.