From the Arabic for "hunting horn", it's another name for mother-of-pearl
After all, tomorrow is another day" .... From the 
Arabic for "hunting horn", it's another name for mother-of-pearl... [DOC] [TLE] Nacre | Define Nacre at Dictionary.com [PAR] The value of the pearl is based on the brilliancy of the nacre, the size, and the 
form.