from The American Heritage® Dictionary of the English Language, 4th Edition
- transitive v. To push or thrust outward.
- intransitive v. To jut out; project. See Synonyms at bulge.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To extend from, above or beyond a surface or boundary; to bulge outward; to stick out.
from the GNU version of the Collaborative International Dictionary of English
- transitive v. To thrust forward; to drive or force along.
- transitive v. To thrust out, as through a narrow orifice or from confinement; to cause to come forth.
- intransitive v. To shoot out or forth; to be thrust forward; to extend beyond a limit; to project.
from The Century Dictionary and Cyclopedia
- To thrust forward or onward; drive or force along.
- To shoot or thrust forth; project; cause to project; thrust out as from confinement; cause to come forth: as, a snail protrudes its horns.
- To shoot forward; be thrust forward; project beyond something.
- Synonyms To project, jut (out), bulge (out).
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. swell or protrude outwards
- v. extend out or project in space
- v. bulge outward
Latin prōtrūdere : prō-, forward; see pro-1 + trūdere, to thrust; see treud- in Indo-European roots.(American Heritage® Dictionary of the English Language, Fourth Edition)
From Latin prōtrūdō, prōtrūdere. (Wiktionary)