from The Century Dictionary.
- Resembling mother-of-pearl; pearly; glossy-white with purple, green, and blue reflections.
from the GNU version of the Collaborative International Dictionary of English.
- adjective Pertaining to, or resembling, pearl; pearly.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective yielding
Sorry, no etymologies found.
Perhaps this offers an opportunity to extend the meaning of the word margaritaceous after the drink.
Nacreous: pearly: resembling mother of pearl: = margaritaceous.
Louis XVI of France when they were 14 and 15 years of age, respectively (1770) margaritaceous (mar-guhr-i-TAY-shuhs) adjective
"The mesial band has something of a margaritaceous sheen, but it is very slight and dull."