SOLAR ACTIVITY
\sˈə͡ʊləɹ aktˈɪvɪti], \sˈəʊləɹ aktˈɪvɪti], \s_ˈəʊ_l_ə_ɹ a_k_t_ˈɪ_v_ɪ_t_i]\
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"