EFFICACIOUSNESS
\ˌɛfɪkˈe͡ɪʃəsnəs], \ˌɛfɪkˈeɪʃəsnəs], \ˌɛ_f_ɪ_k_ˈeɪ_ʃ_ə_s_n_ə_s]\
Definitions of EFFICACIOUSNESS
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.