â¢ LACRIMATOR (noun) The noun LACRIMATOR has 1 sense: 1. a gas that makes the eyes fill with tears but does not damage them; used in dispersing crowds. Familiarity information: LACRIMATOR used as a noun is very rare.
Reno has an estimated population of  237,000, which makes it the 4th most populous city in Nevada after Las Vegas, Henderson, and North Las Vegas. The Reno-Sparks metropolitan area, or Truckee Meadows, has a population of more than 500,000 people. The city proper has a population density of 2,186 people per square mile, or 844 people per square kilometer.
By 2000, Las Vegas was the largest city founded in the 20th century, and by 2006 it was the 28th largest city in the US, with a population of 552,000 in the city and nearly 1.8 million in Clark County.