Definition of extrude verb from the Oxford Advanced Learner's Dictionary. [transitive, intransitive] extrude (something) (from something) (formal) to force or push something out of something; to be forced or pushed in this way. Lava is extruded from the volcano.
extrude (third-person singular simple present extrudes, present participle extruding, simple past and past participle extruded) To push or thrust out. quotations
ex•trude (ik stro̅o̅d′), v., -trud•ed, -trud•ing. v.t. Geology to thrust out; force or press out; expel: to extrude molten rock. Metallurgy to form (metal, plastic, etc.) with a desired cross section by forcing it through a die. v.i. to protrude. Metallurgy to be extruded: This metal extrudes easily.
