PRINCIPLE OF EQUIVALENCE
\pɹˈɪnsɪpə͡l ɒv ɪkwˈɪvələns], \pɹˈɪnsɪpəl ɒv ɪkwˈɪvələns], \p_ɹ_ˈɪ_n_s_ɪ_p_əl ɒ_v ɪ_k_w_ˈɪ_v_ə_l_ə_n_s]\
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"