ˈsʌltrɪnɪs
101ultratropical — /ʌltrəˈtrɒpɪkəl/ (say ultruh tropikuhl) adjective 1. outside the tropics. 2. warmer than the tropics …
102ultraviolet — /ʌltrəˈvaɪələt / (say ultruh vuyuhluht), / ˈvaɪlət/ (say vuyluht) noun 1. the part of the electromagnetic spectrum beyond the violet, with wavelengths shorter than the violet end of the visible spectrum. –adjective 2. relating to these rays:… …
103ultraviolet A — /ʌltrəˌvaɪələt ˈeɪ/ (say ultruh.vuyuhluht ay) noun a form of ultraviolet light which is less intense but has greater penetration than ultraviolet B. Abbrev.: UVA Compare ultraviolet B …
104ultraviolet B — /ʌltrəˌvaɪələt ˈbi/ (say ultruh.vuyuhluht bee) noun a form of ultraviolet light which causes sunburn of the skin and which can damage the cornea and lens of the eye. Abbrev.: UVB Compare ultraviolet A …
105ultraviolet microscope — /ˌʌltrəvaɪlət ˈmaɪkrəskoʊp/ (say .ultruhvuyluht muykruhskohp) noun a microscope in which the object to be viewed is illuminated by ultraviolet radiation …
106ultravirus — /ʌltrəˈvaɪrəs/ (say ultruh vuyruhs) noun an ultramicroscopic agent which passes through the finest bacterial filters …
107ultra-atomic — |əltrə+ adjective Etymology: ultra + atomic : of, relating to, or constituting particles smaller than atoms …
108Ultrafax — ˈəltrəˌfaks trademark used for a very high speed facsimile transmission that uses television techniques for scanning, transmission, and reproduction …
109ultraism — ˈəltrəˌizəm noun ( s) Etymology: ultra (I) + ism 1. : the principles of those who advocate extreme measures (as radicalism) 2. : an instance or example of radicalism he pleaded for freedom of speech and of the press …
110ultramafic — |əltrə+ adjective Etymology: ultra + mafic : ultrabasic …
