ston·y also ston·ey (stōnē)
adj. ston·i·er, ston·i·est
a. Covered with or full of stones: a stony shore.
b. Made of or resembling stone: stony detritus; stony concrete.
a. Unfeeling or hardhearted; unemotional or unsympathetic: "Her tears had dried and she felt a stony kind of calm" (Adam Haslett).
b. Exhibiting no feeling or warmth; impassive: a stony expression.
c. Emotionally numbing or paralyzing: a stony feeling of fear.
3. Slang Relating to or indulging in the use of marijuana.
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.