SUBSTITUTIONAL
\sˌʌbstɪtjˈuːʃənə͡l], \sˌʌbstɪtjˈuːʃənəl], \s_ˌʌ_b_s_t_ɪ_t_j_ˈuː_ʃ_ə_n_əl]\
Definitions of SUBSTITUTIONAL
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By Stormonth, James, Phelp, P. H.
Word of the day
Aerocurve
- A modification of the aeroplane, having curved surfaces, advantages which were first demonstrated by Lilienthal.