Tract meaning

noun

1. an extended area of land

   Synonymspiece of landpiece of groundparcel of landparcel

2. a system of body parts that together serve some particular purpose

3. a brief treatise on a subject of interest; published in the form of a booklet

   Synonymspamphlet

4. a bundle of myelinated nerve fibers following a path through the brain

   Synonymsnerve pathwaynerve tractpathway