EFFICACIOUSNESS

\ˌɛfɪkˈe͡ɪʃəsnəs], \ˌɛfɪkˈe‍ɪʃəsnəs], \ˌɛ_f_ɪ_k_ˈeɪ_ʃ_ə_s_n_ə_s]\
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2011 - English Dictionary Database
By DataStellar Co., Ltd
 
1871 - The Cabinet Dictionary of the English Language

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hydromorphic

  • [Greek] Structurally adapted to an aquatic environment, as organs of water plants.
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