/ Dictionary / Index S septuagenary: Meaning and Definition of Find definitions for: sep•tu•ag•e•nar•y Pronunciation: (sep"ch-aj'u-ner"ē, -t-, -ty- or, esp. Brit., -ch-u-jē'nu-rē), [key] — pl. -nar•ies. septuagenarian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. septuagenarian Septuagesima Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language