Hallowmas hallower • Hallowtide · · · Info · Definitions · Characters · · Hallowmas · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a Christian feast day honoring all the saints; first observed in 835. Synonyms: All Saints' Day, Allhallows, November 1, Hallowmass. · · Noun Definition 1 Characters · · H latin capital letter h U+0048 a latin small letter a U+0061 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F s latin small letter s U+0073 w latin small letter w U+0077