The fallacy, most often believed by gamblers, that a past random event influences the outcome of a future random event, that is, that a run of even numbers at roulette means that there is a greater chance of an odd number next time.

(mathematics, statistics) Any of a class of techniques for estimating the solution of a numerical mathematical problem by means of a random artificial sampling experiment that simulates the problem.

(mineralogy) A trigonal-hexagonal scalenohedral mineral containing chromium, hydrogen, iodine, magnesium, oxygen, potassium, selenium, sodium, and sulfur.

(mineralogy) A monoclinic-domatic light brown mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, silicon, and titanium.