RHOMBOHEDRAL SYSTEM
\ɹˌɒmbə͡ʊhˈiːdɹə͡l sˈɪstəm], \ɹˌɒmbəʊhˈiːdɹəl sˈɪstəm], \ɹ_ˌɒ_m_b_əʊ_h_ˈiː_d_ɹ_əl s_ˈɪ_s_t_ə_m]\
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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.