v. ag·glu·ti·nat·ed, ag·glu·ti·nat·ing, ag·glu·ti·nates
1. To cause to adhere, as with glue.
2. Linguistics To form (words) by combining words or words and word elements.
3. Biology To cause (cells or particles) to clump together.
1. To join together into a group or mass.
2. Linguistics To form words by agglutination.
3. Biology To clump together; undergo agglutination.
[Latin agglūtināre, agglūtināt- : ad-, ad- + glūtināre, to glue (from glūten, glue).]
ag·gluti·nant adj. & n.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 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.