BARRIER MATERIAL
\bˈaɹɪə mətˈi͡əɹɪə͡l], \bˈaɹɪə mətˈiəɹɪəl], \b_ˈa_ɹ_ɪ__ə m_ə_t_ˈiə_ɹ_ɪ__əl]\
Word of the day
tinctura quininae ammoniata
- A preparation made by dissolving quinin sulphate in alcohol [Br. Ph.].