COLLUM RADII
\kəlˈʌm ɹˈe͡ɪdɪˌa͡ɪ], \kəlˈʌm ɹˈeɪdɪˌaɪ], \k_ə_l_ˈʌ_m ɹ_ˈeɪ_d_ɪ__ˌaɪ]\
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"