FRESNEL LENS

\fɹˈɛsnə͡l lˈɛnz], \fɹˈɛsnə‍l lˈɛnz], \f_ɹ_ˈɛ_s_n_əl l_ˈɛ_n_z]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
2010 - New Age Dictionary Database
By Oddity Software
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.

Word of the day

Aerocurve

  • A modification of the aeroplane, having curved surfaces, advantages which were first demonstrated by Lilienthal.
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