You searched for: “extrusive
1. Tending to push or thrust out.
2. Tending to protrude or project.
3. Derived from magma poured out or ejected at the earth's surface; a reference to igneous rocks.
4. Noting or pertaining to a class of igneous rocks that have been forced out in a molten or plastic condition upon the surface of the earth.
This entry is located in the following unit: trud-, -trude, trus-, -trusion (page 1)