1. The act or process of shaking violently, especially as a method of diagnosis to detect the presence of fluid and air in a body cavity.
2. The condition of being shaken violently.
[Latin succussiō, succussiōn-, from succussus, past participle of succutere, to toss up : sub-, up from below; see SUB- + quatere, to shake; see kwēt- in the Appendix of Indo-European roots.]
suc·cussa·to′ry (sə-kŭsə-tôr′ē) adj.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.