crystalline

(noun, adjective)

adjective

1. consisting of or containing or of the nature of crystals

- granite is crystalline

Similar word(s): crystalised, crystallized, microcrystalline, polycrystalline

2. distinctly or sharply outlined

- crystalline sharpness of outline

Similar word(s): distinct

3. transmitting light; able to be seen through with clarity

- the cold crystalline water of melted snow

- crystal clear skies

- transparent crystal

Similar word(s): clear, limpid, lucid, pellucid, transparent

noun

1. (obsolete) Any crystalline substance.

2. (obsolete) aniline