A solid formed by the solidification of a chemical and having a highly regular atomic structure.

Roget 425: transparence, transparency; clarity; translucence, translucency; diaphaneity^†; lucidity, pellucidity^†, limpidity; fluorescence; transillumination, translumination^†.    transparent medium, glass, crystal, lymph, vitrite^†, water.    ... show more

Polish: ciało krystaliczne, kryształ, kryształek

A crystalline element used as a component in various electronic devices.

A rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces.

synonym: crystallization.

Dutch: kristal

Colorless glass made of almost pure silica.

synonyms: lechatelierite, quartz, quartz glass, vitreous silica.

Roget 323: hardness etc. adj.; rigidity; renitence^†, renitency; inflexibility, temper, callosity, durity^†.    induration, petrifaction; lapidification^†, lapidescence^†; vitrification, ossification; crystallization.    stone, pebble, flint, marble, rock, fossil, crag, crystal, quartz, granite, adamant; bone, cartilage; hardware; heart of oak, block, board, deal board; iron, steel; cast iron, decarbonized iron, wrought iron; nail; brick, concrete; cement.    ... show more

Dutch: kwartsglas
Polish: kryształ, kryształ górski

Glassware made of quartz.

Dutch: kristal
Polish: kryształ

A protective cover that protects the face of a watch.

synonyms: watch crystal, watch glass.