Definitions

from The Century Dictionary and Cyclopedia

  • n. An apparatus for making visible and estimating the quantity of dust in the atmosphere, as distinguished from the dust-counter which is supposed to give an absolute measurement of the number of dust-particles.

Etymologies

Sorry, no etymologies found.

Examples

Sorry, no example sentences found.

Wordnik is becoming a not-for-profit! Read our announcement here.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.