OPTICAL CONTACT
\ˈɒptɪkə͡l kˈɒntakt], \ˈɒptɪkəl kˈɒntakt], \ˈɒ_p_t_ɪ_k_əl k_ˈɒ_n_t_a_k_t]\
Sort: Oldest first
Word of the day
Holocrystalline
- Completely crystalline; - said a rock like granite, all the constituents of which are crystalline.