
Noah Webster
Enneatical
ENNEAT'ICAL, adjective [Gr. nine.] enneatical days, are every ninth day of a disease. enneatical years, are every ninth year of a man's life.

ENNEAT'ICAL, adjective [Gr. nine.] enneatical days, are every ninth day of a disease. enneatical years, are every ninth year of a man's life.