from The Century Dictionary.

  • noun The art of measuring, observing, or studying the general cloudiness of the sky.
  • noun The art of measuring the size, growth, and other changes of a particular cloud.
  • noun The application of the photogrammeter to cloud-work.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun analytical chemistry The measurement of the concentration of a solution, suspension or dispersion based upon its light-scattering properties.
  • noun Technique used to determine levels of antibodies or antigens in a suspension based up its light-scattering properties.


Sorry, no etymologies found.


  • Designed for high volume laboratories, the ultra-integrated Dimension Vista 1500 combines four technologies in one analyzer-photometry, nephelometry, V-LYTE® electrolyte detection and

    WebWire | Recent Headlines

  • It integrates photometry, nephelometry, V-LYTE electrolyte measurement and modern LOCI chemiluminescence and generates up to 1500 test results per hour in up to 200 samples per hour.



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