lammas Lammas • Lammastide · · · Info · Definitions · Characters · · lammas · · Text Latin · · Script 6 · · Length Definitions · · · (noun) commemorates Saint Peter's miraculous deliverance from prison; a quarter day in Scotland; a harvest festival in England. Synonyms: Lammas, Lammas Day, August 1. · · Noun Definition 1 Characters · · a latin small letter a U+0061 l latin small letter l U+006C m latin small letter m U+006D s latin small letter s U+0073