OPTIGRAPH
\ˈɒptɪɡɹˌaf], \ˈɒptɪɡɹˌaf], \ˈɒ_p_t_ɪ_ɡ_ɹ_ˌa_f]\
Definitions of OPTIGRAPH
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"