obsidian
A type of naturally occurring black glass produced by volcanoesA type of naturally occurring black glass produced by volcanoes.
» The cat's fur appeared almost obsidian in the moonlight.
Meaning
2 senses(uncountable, usually)A type of naturally occurring black glass produced by volcanoes.
Obsidian, Glasachat
обсидиа́нobsidián
(uncountable, usually)A slightly bluish black, the color of obsidian glass.
- acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces
Examples
7 sentencesThe cat's fur appeared almost obsidian in the moonlight.
That is the blackest obsidian I have ever seen before.
Obsidian comes from volcanoes.
Obsidian is an igneous rock.
ruОбсидиан - это магматическая горная порода.
Obsidian is translucent.
Translations
8 languagesBy meaning 1
By meaning 1
Origin
From Latin obsidianus; named after Obsidius, who was, according to Pliny, the Roman who diFrom Latin obsidianus; named after Obsidius, who was, according to Pliny, the Roman who discovered the stone in Aethiopia.
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: obsidians| Singular | obsidian |
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uncountable
Synonyms
1 synonymsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable