v. strid·u·lat·ed, strid·u·lat·ing, strid·u·lates
To produce a shrill grating, chirping, or hissing sound by rubbing body parts together, as certain insects do.
To produce by rubbing body parts together: "The crickets stridulated their everlasting monotonous meaningful note" (John Updike).
[From Latin strīdulus, stridulous; see STRIDULOUS.]
stridu·la·to′ry (-lə-tôr′ē) adj.
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.