QUADRIC SURFACE
\kwˈɒdɹɪk sˈɜːfɪs], \kwˈɒdɹɪk sˈɜːfɪs], \k_w_ˈɒ_d_ɹ_ɪ_k s_ˈɜː_f_ɪ_s]\
Word of the day
dust storm
- a windstorm that lifts up clouds of dust or sand a windstorm that lifts up clouds dust or sand; "it was the kind of duster not experienced in years"