\fˈɒltfˈa͡ɪndɪŋ], \fˈɒltfˈa‍ɪndɪŋ], \f_ˈɒ_l_t_f_ˈaɪ_n_d_ɪ_ŋ]\
Sort: Oldest first
1874 - Etymological and pronouncing dictionary of the English language
By Stormonth, James, Phelp, P. H.

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