ikˈstrüzhən, ek- noun
( -s )
Etymology: Medieval Latin extrusion-, extrusio, from Latin extrusus (past participle of extrudere ) + -ion-, -io -ion
1.
a. : the act or process of extruding
b. : the fact of being extruded : subjection to the act or process of extruding
2.
a. : an article or product (as of metal, plastic, rubber) made by the process of extruding
b. : something (as lava or mud) forced out (as through a fissure) upon the earth's surface