IMPERMEABLE STRUCTURE
\ɪmpˈɜːməbə͡l stɹˈʌkt͡ʃə], \ɪmpˈɜːməbəl stɹˈʌktʃə], \ɪ_m_p_ˈɜː_m_ə_b_əl s_t_ɹ_ˈʌ_k_tʃ_ə]\
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.