PROBLEM FORMULATION
\pɹˈɒbləm fˌɔːmjʊlˈe͡ɪʃən], \pɹˈɒbləm fˌɔːmjʊlˈeɪʃən], \p_ɹ_ˈɒ_b_l_ə_m f_ˌɔː_m_j_ʊ_l_ˈeɪ_ʃ_ə_n]\
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"