HELICIDAE
\hˈɛlɪsˌɪdiː], \hˈɛlɪsˌɪdiː], \h_ˈɛ_l_ɪ_s_ˌɪ_d_iː]\
Sort: Oldest first
By Princeton University
By DataStellar Co., Ltd
Word of the day
Aerocurve
- A modification of the aeroplane, having curved surfaces, advantages which were first demonstrated by Lilienthal.