CRYSTALS

Noun

crystals

plural of crystal

Source: Wiktionary


CRYSTAL

Crys"tal (krs"tal), n. Etym: [OE. cristal, F. cristal, L. crystallum crystal, ice, fr. Gr. crystalla, fr. L. crystallum; prob. akin to E. crust. See Crust, Raw.]

1. (Chem. & Min.)

Definition: 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.

2. 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.

3. A species of glass, more perfect in its composition and manufacture than common glass, and often cut into ornamental forms. See Flint glass.

4. The glass over the dial of a watch case.

5. Anything resembling crystal, as clear water, etc. The blue crystal of the seas. Byron. Blood crystal. See under Blood.

– Compound crystal. See under Compound.

– Iceland crystal, a transparent variety of calcite, or crystallized calcium carbonate, brought from Iceland, and used in certain optical instruments, as the polariscope.

– Rock crystal, or Mountain crystal, any transparent crystal of quartz, particularly of limpid or colorless quartz.

Crys"tal, a.

Definition: Consisting of, or like, crystal; clear; transparent; lucid; pellucid; crystalline. Through crystal walls each little mote will peep. Shak. By crystal streams that murmur through the meads. Dryden. The crystal pellets at the touch congeal, And from the ground rebounds the ratting hail. H. Brooks.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

23 November 2024

THEORETICAL

(adjective) concerned primarily with theories or hypotheses rather than practical considerations; “theoretical science”


Do you know this game?

Wordscapes

Wordscapes is a popular word game consistently in the top charts of both Google Play Store and Apple App Store. The Android version has more than 10 million installs. This guide will help you get more coins in less than two minutes of playing the game. Continue reading Wordscapes: Get More Coins