KEYSTONE
\kˈiːstə͡ʊn], \kˈiːstəʊn], \k_ˈiː_s_t_əʊ_n]\
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By William Hand Browne, Samuel Stehman Haldeman
Word of the day
hydromorphic
- [Greek] Structurally adapted to an aquatic environment, as organs of water plants.