Defn: Having the form of a septum.
SEPTIFRAGAL
Sep*tif"ra*gal, a. Etym: [Septum + L. frangere, fractum, to break.]
(Bot.)
Defn: Breaking from the partitions; — said of a method of dehiscence in which the valves of a pod break away from the partitions, and these remain attached to the common axis.
SEPTILATERAL
Sep`ti*lat"er*al, a. Etym: [Septi- + lateral.]
Defn: Having seven sides; as, a septilateral figure.
SEPTILLION Sep*til"lion, n. Etym: [F. septilion, formed fr. L. septem seven, in imitation of million.]
Defn: According to the French method of numeration (which is followed also in the United States), the number expressed by a unit with twenty-four ciphers annexed. According to the English method, the number expressed by a unit with forty-two ciphers annexed. See Numeration.
SEPTIMOLE
Sep"ti*mole, n. Etym: [L. septem seven.] (Mus.)
Defn: A group of seven notes to be played in the time of four or six.
SEPTINSULAR
Sep*tin"su*lar, a. Etym: [Septi- + insular.]