RADIATIO OPTICA
\ɹˌe͡ɪdɪˈe͡ɪʃɪˌə͡ʊ ˈɒptɪkə], \ɹˌeɪdɪˈeɪʃɪˌəʊ ˈɒptɪkə], \ɹ_ˌeɪ_d_ɪ__ˈeɪ_ʃ_ɪ__ˌəʊ ˈɒ_p_t_ɪ_k_ə]\
Definitions of RADIATIO OPTICA
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"