| 单词 | nemertean | 
| 释义 | Word Frequency nemertean(nɪˈmɜːtɪən) or 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  adjective 2.  of, relating to, or belonging to the Nemertea Word origin C19: via New Latin from Greek Nēmertēs a Nereid1 | 
	
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