DORIAN ORDER
\dˈɔːɹi͡ən ˈɔːdə], \dˈɔːɹiən ˈɔːdə], \d_ˈɔː_ɹ_iə_n ˈɔː_d_ə]\
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.