Found 1 items, similar to Enneatical day.
English → English (gcide) Definition: Enneatical day Enneatic \En`ne*at"ic\, Enneatical \En`ne*at"ic*al\, a. [Gr. 'enne`a nine.] Occurring once in every nine times, days, years, etc.; every ninth. [1913 Webster] Enneatical day, every ninth day of a disease. Enneatical year, every ninth year of a man's life. [1913 Webster]