Proustite
noun, Mineralogy.
1.
a mineral, silver arsenic sulfide, Ag 3 AsS 3 , occurring in scarlet crystals and masses: a minor ore of silver; ruby silver.
noun
1.
a red mineral consisting of silver arsenic sulphide in hexagonal crystalline form. Formula: Ag3AsS3
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noun 1. Ebenezer. 1835–1909, English musicologist and composer, noted for his editions of works by Handel and J. S. Bach 2. William. 1785–1850, English chemist, noted for his modification of the atomic theory
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noun 1. Provo. 1. Provençal. 2. Provence. 3. Proverbs. 4. Province. 5. Provost. 1. province. 2. provincial. 3. provisional. 4. provost. abbreviation 1. province 2. provincial 3. provisional abbreviation 1. (Bible) Proverbs 2. Province 3. Provost prov. 1. province 2. provisional 3. provost Prov. 1. Provençal 2. Proverbs
- Provable
verb (used with object), proved, proved or proven, proving. 1. to establish the truth or genuineness of, as by evidence or argument: to prove one’s claim. 2. Law. to establish the authenticity or validity of (a will); probate. 3. to give demonstration of by action. 4. to subject to a test, experiment, comparison, analysis, or […]
- Provably
verb (used with object), proved, proved or proven, proving. 1. to establish the truth or genuineness of, as by evidence or argument: to prove one’s claim. 2. Law. to establish the authenticity or validity of (a will); probate. 3. to give demonstration of by action. 4. to subject to a test, experiment, comparison, analysis, or […]
- Provably difficult
The set or property of problems for which it can be proven that no polynomial-time algorithm exists, only exponential-time algorithms.