THRESHOLD LEVEL
\θɹˈɛʃə͡ʊld lˈɛvə͡l], \θɹˈɛʃəʊld lˈɛvəl], \θ_ɹ_ˈɛ_ʃ_əʊ_l_d l_ˈɛ_v_əl]\
Word of the day
hydromorphic
- [Greek] Structurally adapted to an aquatic environment, as organs of water plants.