extrusive

play
adjective ex·tru·sive \ik-ˈstrü-siv, -ziv\

Definition of extrusive

  1. :  relating to or formed by geological extrusion from the earth in a molten state or as volcanic ash

1816

First Known Use of extrusive

1816


Seen and Heard

What made you want to look up extrusive? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

of, relating to, or resembling a fox

Get Word of the Day daily email!