heb: זכוכית געשית

Information
has URI	http://lexvo.org/id/term/heb/%D7%96%D7%9B%D7%95%D7%9B%D7%99%D7%AA%20%D7%92%D7%A2%D7%A9%D7%99%D7%AA

Meaning
means	(noun) acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces obsidian