\kˈɒlɪfləɹˌi], \kˈɒlɪfləɹˌi], \k_ˈɒ_l_ɪ_f_l_ə_ɹ_ˌi]\
Sort: Oldest first
1920 - A dictionary of scientific terms (6th edition)
By J.H. Kenneth

Word of the day

Ultraviolet Ray

  • That portion electromagnetic spectrum immediately below visible range extending into x-ray frequencies. longer near-biotic vital necessary for endogenous synthesis of vitamin D and are also called antirachitic rays; the shorter, ionizing wavelengths (far-UV or abiotic extravital rays) viricidal, bactericidal, mutagenic, carcinogenic used as disinfectants.
View More