Naid

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  naid \na"id\, n. [See {Naiad}.] (Zool.)
     Any one of numerous species of small, fresh-water, chaetopod
     annelids of the tribe {Naidina}. They belong to the
     {Oligochaeta}.
     [1913 Webster]