(mineralogy) A monoclinic-prismatic white mineral containing antimony, arsenic, molybdenum, and oxygen.

(archaic, rare) quackery

(astronomy) A small Solar System body consisting mainly of volatile ice, dust and particles of rock whose very eccentric solar orbit periodically brings it close enough to the Sun that the ice vapo...

(software) A variant of freeware that offers an option to its user to donate money to the program's author.