simple past tense and past participle of protrude

Third-person singular simple present indicative form of protrude

(intransitive) To extend from, above or beyond a surface or boundary; to bulge outward; to stick out. / (transitive) To cause to extend from a surface or boundary; to cause to stick out.

present participle of protrude

That which protrudes.

plural of protruder

That may be protruded.