Access our complete rankings of Best Graduate Schools. Tags: graduate schools, education, rankings, business school, MBAs, law school, medical school, engineering graduate school, education graduate school, nursing programs, STEM education. Ilana Kowarski | April 20, 2017.
Gravel(noun) small stones, or fragments of stone; very small pebbles, often intermixed with particles of sand. Gravel(noun) a deposit of small calculous concretions in the kidneys and the urinary or gall bladder; also, the disease of which they are a symptom. Gravel(verb) to cover with gravel; as, to gravel a walk.
dirt. n. 1. any unclean substance, such as mud, dust, excrement, etc; filth. 2. loose earth; soil. 3. (Civil Engineering).