VON PIRQUET'S REACTION
\vˈɒn pˈɜːke͡ɪs ɹɪˈakʃən], \vˈɒn pˈɜːkeɪs ɹɪˈakʃən], \v_ˈɒ_n p_ˈɜː_k_eɪ_s ɹ_ɪ__ˈa_k_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"