CHORDATAS
\kˈɔːde͡ɪtəz], \kˈɔːdeɪtəz], \k_ˈɔː_d_eɪ_t_ə_z]\
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A portion of the animal phylum Chordata comprised of the subphyla Cephalochordata, UROCHORDATA, and HYPEROTRETI, but not including the Vertebrata (VERTEBRATES). It includes nonvertebrate animals having a notochord during some developmental stage.
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Word of the day
tinctura quininae ammoniata
- A preparation made by dissolving quinin sulphate in alcohol [Br. Ph.].