n. pl. port·fo·li·os
1. A portable case for holding material, such as loose papers, photographs, or drawings.
2. A collection of works or documents that are representative of a person's skills and accomplishments: a photographer's portfolio; an artist's portfolio of drawings.
3. The office or post of a cabinet member or minister of state.
4. A group of investments held by an investor, investment company, or financial institution.
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.