Amethyst vs Undefined - What's the difference?
amethyst | undefined |
A transparent purple variety of quartz, used as a gemstone.
* {{quote-magazine, date=2012-03
, author=Lee A. Groat
, title=Gemstones
, volume=100, issue=2, page=128
, magazine=(American Scientist)
(uncountable) A purple colour.
(tincture) The purple tincture when emblazoning the arms of the English nobility.
Lacking a definition or value.
(mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
As a noun amethyst
is amethyst.As an adjective undefined is
lacking a definition or value.amethyst
English
(wikipedia amethyst)Noun
(en noun)citation, passage=Although there are dozens of different types of gems, among the best known and most important are […] . (Common gem materials not addressed in this article include amber, amethyst , chalcedony, garnet, lazurite, malachite, opals, peridot, rhodonite, spinel, tourmaline, turquoise and zircon.)}}
See also
*References
*undefined
English
Adjective
(wikipedia undefined) (-)- The result of division by zero is undefined .