Defn: Consisting of seven islands; as, the septinsular republic of the Ionian Isles.
SEPTISYLLABLE
Sep"ti*syl`la*ble, n. Etym: [Septi- + syllable.]
Defn: A word of seven syllables.
SEPTOIC
Sep*to"ic, a. Etym: [L. septem seven.] (Chem.)
Defn: See Heptoic. [R.]
SEPTOMAXILLARY
Sep`to*max"il*la*ry, a. (Anat.)
Defn: Of or pertaining to the nasal septum and the maxilla; situated in the region of these parts. — n.
Defn: A small bone between the nasal septum and the maxilla in many reptiles and amphibians.
SEPTUAGENARIAN
Sep`tu*a*ge*na"ri*an, n.
Defn: A person who is seventy years of age; a septuagenary.