SIPHONIUM

\sa͡ɪfˈə͡ʊni͡əm], \sa‍ɪfˈə‍ʊni‍əm], \s_aɪ_f_ˈəʊ_n_iə_m]\
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2010 - New Age Dictionary Database
By Oddity Software
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.
 
1920 - A dictionary of scientific terms.
By Henderson, I. F.; Henderson, W. D.

Word of the day

international pitch

  • the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C
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