Sem"i*dou`ble (?), n. Eccl.
An office or feast celebrated with less solemnity than the double ones. See Double, n., 8.
© Webster 1913.
Sem`i*dou"ble, a. Bot.
Having the outermost stamens converted into petals, while the inner ones remain perfect; -- said of a flower.
© Webster 1913.