1. Appealing to or stimulating sexual desire: salacious reading material.
2. Characterized by or indicating sexual desire; lustful: a salacious wink.
[From Latin salāx, salāc-, fond of leaping, lustful, from salīre, to leap; see sel- in the Appendix of Indo-European roots.]
sa·lacious·ness, sa·laci·ty (sə-lăsĭ-tē) n.
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.