CONCAVOCONCAVE
\kənkˈavəkˌɒnke͡ɪv], \kənkˈavəkˌɒnkeɪv], \k_ə_n_k_ˈa_v_ə_k_ˌɒ_n_k_eɪ_v]\
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"