PERMISSIBLE DOSE
\pəmˈɪsəbə͡l dˈə͡ʊs], \pəmˈɪsəbəl dˈəʊs], \p_ə_m_ˈɪ_s_ə_b_əl d_ˈəʊ_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"