a. A Christian feast formerly celebrated in England, during which bread from the season's first wheat was consecrated at Mass in thanksgiving for the harvest.
b. A Christian feast formerly celebrated in commemoration of Saint Peter's deliverance from prison.
2. August 1, the day on which these feasts were celebrated.
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.