Singular of graffiti.
[Italian, diminutive of graffio, a scratching, scribble, probably from graffiare, to scratch, scribble, probably from Vulgar Latin *graphiāre, to write with a stylus, from Latin graphium, stylus, from Greek grapheion, graphion, from graphein, to write; see gerbh- in the Appendix of Indo-European roots.]
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.