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protochordate

[proh-toh-kawr-deyt] /ˌproʊ toʊˈkɔr deɪt/
noun, Zoology
1.
any of the nonvertebrate chordates, as the tunicates, cephalochordates, and hemichordates.
Origin of protochordate
1890-1895
1890-95; < New Latin Protochordata name of the group; see proto-, chordate
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Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for protochordate

protochordate

/ˌprəʊtəʊˈkɔːdeɪt/
noun
1.
any chordate animal of the subphyla Hemichordata (acorn worms), Urochordata (tunicates), and Cephalochordata (lancelets)
adjective
2.
of or relating to protochordates
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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