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.
Polis is the Greek word for a city-state, that is a tract of  farmland on which was built a city and its protective fortress  (acro-polis = high city, that is the fortress o â¦ n a hill, around  which the city came to be built). It was independent-self ruled -  which is why the term city-state is used.Answered.onfidence votes 23. A polis is a Greek city-state. Instead of having a united country, the Greeks were divided into large, independent cities with their own governments and people. Some of the more famous poleis are Athens, Sparta, Corinth, Thebes, and Argos. Poleis were originally ruled by heredity kings.