INERTIAL REFERENCE FRAME
\ɪnˈɜːʃə͡l ɹˈɛfɹəns fɹˈe͡ɪm], \ɪnˈɜːʃəl ɹˈɛfɹəns fɹˈeɪm], \ɪ_n_ˈɜː_ʃ_əl ɹ_ˈɛ_f_ɹ_ə_n_s f_ɹ_ˈeɪ_m]\
Word of the day
Snake's-head
- Guinea-hen flower; -- so called in England because its spotted petals resemble the scales of a snake's head.