Crystalnoun
(countable) A solid composed of an array of atoms or molecules possessing long-range order and arranged in a pattern which is periodic in three dimensions.
Crystalnoun
(countable) A piece of glimmering, shining mineral resembling ice or glass.
Crystalnoun
(uncountable) A fine type of glassware, or the material used to make it.
Crystalnoun
Crystal meth: methamphetamine hydrochloride.
Crystalnoun
The glass over the dial of a watch case.
Crystaladjective
Very clear.
Crystalnoun
The regular form which a substance tends to assume in solidifying, through the inherent power of cohesive attraction. It is bounded by plane surfaces, symmetrically arranged, and each species of crystal has fixed axial ratios. See Crystallization.
Crystalnoun
The material of quartz, in crystallization transparent or nearly so, and either colorless or slightly tinged with gray, or the like; - called also rock crystal. Ornamental vessels are made of it. Cf. Smoky quartz, Pebble; also Brazilian pebble, under Brazilian.
Crystalnoun
A species of glass, more perfect in its composition and manufacture than common glass, and often cut into ornamental forms. See Flint glass.
Crystalnoun
The glass over the dial of a watch case.
Crystalnoun
Anything resembling crystal, as clear water, etc.
Crystaladjective
Consisting of, or like, crystal; clear; transparent; lucid; pellucid; crystalline.
Crystalnoun
a solid formed by the solidification of a chemical and having a highly regular atomic structure
Crystalnoun
a crystalline element used as a component in various electronic devices
Crystalnoun
a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces
Crystalnoun
colorless glass made of almost pure silica
Crystalnoun
glassware made of quartz
Crystalnoun
a protective cover that protects the face of a watch
Crystalnoun
a piece of a homogeneous solid substance having a natural geometrically regular form with symmetrically arranged plane faces
Crystalnoun
any solid consisting of a symmetrical, ordered, three-dimensional aggregation of atoms or molecules.
Crystalnoun
a crystalline piece of semiconductor used as an oscillator or transducer.
Crystalnoun
a clear transparent mineral, especially quartz
Crystalnoun
a piece of crystalline substance believed to have healing powers.
Crystalnoun
highly transparent glass with a high refractive index
Crystalnoun
articles made of crystal glass
Crystalnoun
the glass over a watch face.
Crystalnoun
short for crystal meth (methamphetamine)
Crystaladjective
clear and transparent like crystal
Crystal
A crystal or crystalline solid is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions. In addition, macroscopic single crystals are usually identifiable by their geometrical shape, consisting of flat faces with specific, characteristic orientations.
Diamondnoun
(uncountable) A glimmering glass-like mineral that is an allotrope of carbon in which each atom is surrounded by four others in the form of a tetrahedron.
Diamondnoun
A gemstone made from this mineral.
Diamondnoun
A ring containing a diamond.
Diamondnoun
A very pale blue color/colour.
Diamondnoun
Something that resembles a diamond.
Diamondnoun
(geometry) A rhombus, especially when oriented so that its longer axis is vertical.
Diamondnoun
(geometry) The polyiamond made up of two triangles.
Diamondnoun
(baseball) The entire field of play used in the game.
Diamondnoun
(baseball) The infield of a baseball field.
Diamondnoun
(card games) A card of the diamonds suit.
Diamondnoun
A size of type, standardised as 4½ point.
Diamondnoun
The size of type between brilliant and pearl, standardized as 4½-point.
Diamondadjective
made of, or containing diamond, a diamond or diamonds.
Diamondadjective
of, relating to, or being a sixtieth anniversary.
Diamondadjective
of, relating to, or being a seventy-fifth anniversary.
Diamondadjective
(slang) First-rate; excellent.
Diamondverb
to adorn with or as if with diamonds
Diamondnoun
A precious stone or gem excelling in brilliancy and beautiful play of prismatic colors, and remarkable for extreme hardness.
Diamondnoun
A geometrical figure, consisting of four equal straight lines, and having two of the interior angles acute and two obtuse; a rhombus; a lozenge.
Diamondnoun
One of a suit of playing cards, stamped with the figure of a diamond.
Diamondnoun
A pointed projection, like a four-sided pyramid, used for ornament in lines or groups.
Diamondnoun
The infield; the square space, 90 feet on a side, having the bases at its angles.
Diamondnoun
The smallest kind of type in English printing, except that called brilliant, which is seldom seen.
Diamondadjective
Resembling a diamond; made of, or abounding in, diamonds; as, a diamond chain; a diamond field.
Diamondnoun
a transparent piece of diamond that has been cut and polished and is valued as a precious gem
Diamondnoun
very hard native crystalline carbon valued as a gem
Diamondnoun
a playing card in the minor suit of diamonds
Diamondnoun
the area of a baseball field that is enclosed by 3 bases and home plate
Diamondnoun
the baseball playing field
Diamondnoun
a precious stone consisting of a clear and colourless crystalline form of pure carbon, the hardest naturally occurring substance
Diamondnoun
a tool with a small diamond for cutting glass.
Diamondnoun
an excellent or very special person or thing
Diamondnoun
a figure with four straight sides of equal length forming two opposite acute angles and two opposite obtuse angles; a rhombus
Diamondnoun
one of the four suits in a conventional pack of playing cards, denoted by a red diamond.
Diamondnoun
a card of the suit of diamonds
Diamondnoun
the area delimited by the four bases of a baseball field, forming a square shape.
Diamondnoun
a baseball field.
Diamond
Diamond is a form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. At room temperature and pressure, another solid form of carbon known as graphite is the chemically stable form of carbon, but diamond almost never converts to it.