Index of English words, starting with "se"

(1) - Septuagenarian (n.) A person who is seventy years of age; a septuagenary.

(1) - Septuagenary (n.) A septuagenarian.
(2) - Septuagenary (a.) Consisting of seventy; also, seventy years old.

(1) - Septuagesima (n.) The third Sunday before Lent; -- so called because it is about seventy days before Easter.