IMPETRATIVE
\ɪmpˈɛtɹətˌɪv], \ɪmpˈɛtɹətˌɪv], \ɪ_m_p_ˈɛ_t_ɹ_ə_t_ˌɪ_v]\
Word of the day
Aerocurve
- A modification of the aeroplane, having curved surfaces, advantages which were first demonstrated by Lilienthal.