OBDURATION
\ˌɒbdjʊ͡əɹˈe͡ɪʃən], \ˌɒbdjʊəɹˈeɪʃən], \ˌɒ_b_d_j_ʊə_ɹ_ˈeɪ_ʃ_ə_n]\
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By Noah Webster.
Word of the day
hydromorphic
- [Greek] Structurally adapted to an aquatic environment, as organs of water plants.