An Encylopedia Britannica Company

crystal

crystal /ˈkrɪstl̟/ noun
plural crystals
crystal
/ˈkrɪstl̟/
noun
plural crystals
Britannica Dictionary definition of CRYSTAL
[count] : a small piece of a substance that has many sides and is formed when the substance turns into a solid
: a clear hard mineral that is either colorless or very light in color and that is used in making jewelry
[noncount]
[count]
[noncount]
: a special type of glass that is very clear often used before another noun
: objects made of this glass
[count] US : the clear glass or plastic cover on a watch or clock