CONTROL GROUPS
\kəntɹˈə͡ʊl ɡɹˈuːps], \kəntɹˈəʊl ɡɹˈuːps], \k_ə_n_t_ɹ_ˈəʊ_l ɡ_ɹ_ˈuː_p_s]\
Word of the day
hydromorphic
- [Greek] Structurally adapted to an aquatic environment, as organs of water plants.