quartz

noun
/k(w)ɔːts/UK/k(w)ɔɹts/US

Etymology

From German Quarz, from Middle High German (Central East German) quarz, twarc, from a West Slavic language [compare Polish twardy (“hard”), Czech tvrdý (“hard”)], from Proto-Slavic *tvьrdъ ultimately from Proto-Indo-European *twerH- (“to enclose, grab”).

  1. derived from *twerH- — “to enclose, grab
  2. derived from *tvьrdъ
  3. borrowed from Quarz

Definitions

  1. The most abundant mineral on the earth's surface, of chemical composition silicon…

    The most abundant mineral on the earth's surface, of chemical composition silicon dioxide, SiO₂. It occurs in a variety of forms, both crystalline and amorphous. Found in every environment.

    • The telescope and collimator have each an object-glass consisting of a single lens of quartz 1½ inch diameter and a focal length of 18½ inches for the sodium yellow light, but not more than 16 inches for the highest rays measured.
    • Subsequently, the old Malay brought him the present specimen in a state of torpidity, telling him he had found it in a cavity of the quartz reef.
    • My meat eats me. Who waits at the gate? / Mother of quartz, your words writhe into my ear. / Renew the light, lewd whisper.
  2. Crystal meth

    Crystal meth: methamphetamine hydrochloride.

The neighborhood

Vish — recursive loop

A definitional loop anchored at quartz. Each word in the ring is defined by the next; follow the chain far enough and it folds back on itself. Scroll to it and watch.

01quartz02hydrochloride03amine04ammonia05fluid06plasma

A definitional loop anchored at quartz. Each word in the ring appears in the definition of the next; follow the chain far enough and it folds back on itself.

6 hops · closes at quartz

curated · pre-corpus. live cycle detection across the full graph is the next major milestone.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA