Obsidian(noun)
A naturally occurring dark volcanic glass formed when lava cools rapidly.
Hindi meaning:ज्वालामुखीय काँच
Synonyms: Volcanic Glass, Lava Glass, Natural Glass, Black Glass
Antonyms: Transparent Glass, Clear Glass, Pale Material, Translucent Material
Example: Ancient people fashioned sharp cutting tools from obsidian.
Trick to remember: Obsidian = volcano ka black glass; imagine black shiny glass formed from cooled lava.
Learn it with 19 more words: Daily Vocabulary – 29 August 2026 →
