adj. trick·si·er, trick·si·est
a. Playful or michievous: "the merry, tricksy, elfish fun of the terriers and collies that we all know" (John Muir).
b. Devious or deceptive.
2. Requiring care or skill; tricky.
3. Artfully decorated or done.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 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.