DERIVATIVE INSTRUMENT
\dɪɹˈɪvətˌɪv ˈɪnstɹəmənt], \dɪɹˈɪvətˌɪv ˈɪnstɹəmənt], \d_ɪ_ɹ_ˈɪ_v_ə_t_ˌɪ_v ˈɪ_n_s_t_ɹ_ə_m_ə_n_t]\
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"