CONCAVE SHAPE
\kɒnkˈe͡ɪv ʃˈe͡ɪp], \kɒnkˈeɪv ʃˈeɪp], \k_ɒ_n_k_ˈeɪ_v ʃ_ˈeɪ_p]\
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"