You searched for: “heptads
heptad (s) (noun), heptads (pl)
1. Numbers that have a total of seven: "The days of the week come in groups of heptads."
2. A group, or groups, of seven things: "Many mothers have a constant heptad of days as they take care of their children."
This entry is located in the following unit: hepta-, hept- (page 1)