1 Aspirator (medical device) , a suction device used to remove bodily fluids from a patient. 2  Aspirator (pump) , a device producing vacuum by the Venturi effect in a constricted stream of fluid. 3  Aspirator (entomology) , also known as pooter, a suction device used to collect insects. Aspirator (pump) , a device producing vacuum by the Venturi effect in a constricted stream of fluid. 2  Aspirator (entomology) , also known as pooter, a suction device used to collect insects.
Lapis lazuli. Lapis redirects here. For other uses, see Lapis (disambiguation). Lapis lazuli (/ËlÃ¦pÉªs ËlÃ¦zjuËli/, /-ËlÃ¦zjuËlaÉª/), or lapis for short, is a deep blue metamorphic rock used as a semi-precious stone that has been prized since antiquity for its intense color.
Definition. Polis (the plural is poleis) is a term that is used to describe a tight knit small community of Ancient Greek citizens who agreed on certain rules and customs.Usually a polis was centered on a small town and the countryside the surrounded it.egacy of the Polis. Despite the problems of the Greek polis, its form of government, democracy, continues to live on. Following the example of the Ancient Greek poleis, people in nations across the world have gathered together to agree upon certain rules and customs.