[ney-ker] /ˈneɪ kər/
the technical name for mother-of-pearl
1590s, “type of shellfish that yields mother-of-pearl,” from Middle French nacre (14c.), from Italian naccaro (now nacchera), possibly from Arabic naqur “hunting horn” (from nakara “to hollow out”), in reference to the shape of the mollusk shell. Meaning “mother-of-pearl” is from 1718.
[ney-kree-uh s] /ˈneɪ kri əs/ adjective 1. of or relating to . 2. resembling ; lustrous; pearly. /ˈneɪkrɪəs/ adjective 1. relating to or consisting of mother-of-pearl 2. having the lustre of mother-of-pearl: nacreous minerals adj. “resembling nacre,” 1807, from nacre + -ous. nacreous na·cre·ous (nā’krē-əs) adj. Resembling mother-of-pearl; lustrous.
/ˈnækrəʊ/ noun acronym 1. National Association for the Care and Resettlement of Offenders
National Association of College Stores
National Association of Colleges and Universities