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nemertean

[ni-mur-tee-uh n]
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noun
  1. any member of the invertebrate phylum Nemertea, comprising the ribbon worms.
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Origin of nemertean

1860–65; < New Latin Nemerte(a), derivative of Nemertes a genus (< Greek Nēmertḗs name of a Nereid; see -a2) + -an
Also called ribbon worm.
Related formsne·mer·tine [ni-mur-teen] /nɪˈmɜr tin/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for nemertean

Historical Examples

  • The principal characteristic of the nemertean worms is a long thread-like organ, known as the proboscis.

    The Sea-beach at Ebb-tide

    Augusta Foote Arnold


British Dictionary definitions for nemertean

nemertean

nemertine (ˈnɛməˌtaɪn)

noun
  1. Also called: ribbon worm any soft flattened ribbon-like marine worm of the phylum (or class) Nemertea (or Nemertina), having an eversible threadlike proboscis
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adjective
  1. of, relating to, or belonging to the Nemertea
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Word Origin

C19: via New Latin from Greek Nēmertēs a Nereid 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012