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Meaning of sexenary

sex•e•nar•y

Pronunciation: (sek'su-ner"ē), [key]
— adj.
  1. senary.
  2. sextuple (def. 1).
  3. (of a numerical system) with a base of six.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.