PETTENKOFER'S TEST
\pˈɛtəŋkˌə͡ʊfəz tˈɛst], \pˈɛtəŋkˌəʊfəz tˈɛst], \p_ˈɛ_t_ə_ŋ_k_ˌəʊ_f_ə_z t_ˈɛ_s_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"