sclerosant scle·ro·sant (sklə-rō’sənt, -zənt)
An injectable irritant that is used in the treatment of varicose veins and that causes inflammation and subsequent fibrosis, thus obliterating the lumen of the vein.
[sin-tl-ey-ter] /ˈsɪn tlˌeɪ tər/ noun, Physics. 1. a phosphor capable of producing scintillations. scintillator /ˈsɪntɪˌleɪtə/ noun 1. (physics) a phosphor that produces scintillations scintillator scin·til·la·tor (sĭn’tl-ā’tər) n. A substance that glows when hit by high-energy particles or photons.
noun 1. a scintillation counter adapted for measuring the energy distribution of particles emitted in radioactive processes.
noun 1. a device for detecting and measuring radioactivity, having a crystal scintillator, a photoelectric cell sensitive to the light from scintillations, and an amplifier. scintillation counter noun 1. an instrument for detecting and measuring the intensity of high-energy radiation. It consists of a phosphor with which particles collide producing flashes of light that are […]
[sin-tl-ey-shuh n] /ˌsɪn tlˈeɪ ʃən/ noun 1. the act of scintillating; sparkling. 2. a spark or flash. 3. Astronomy. the twinkling or tremulous effect of the light of the stars. 4. Meteorology. any small-scale twinkling or shimmering of objects that are viewed through the atmosphere, caused by an interception of the observer’s line of view […]