sep·tu·ple 
(sĕp-tpəl, -ty-, -tŭpəl)
(sĕp-tpəl, -ty-, -tŭpəl)adj.
1. Consisting of seven parts or members.
2. Seven times as much in size, strength, number, or amount.
n.
A sevenfold amount or number.
tr. & intr.v. sep·tu·pled, sep·tu·pling, sep·tu·ples
To multiply or be multiplied by seven.
[Late Latin septuplus, sevenfold : Latin septem, seven; see sept in the Appendix of Indo-European roots + -plus, -fold; see pel-2 in the Appendix of Indo-European roots.]
sep·tuply adv.
- irreducible
- irreducibleness
- irreducibly
- irrefragability
- irrefragable
- irrefragably
- irrefrangible
- irrefrangibly
- irrefutability
- irrefutable
- irrefutably
- irreg.
- irregardless
- irregular
- irregular galaxy
- irregularity
- irregularly
- irrelative
- irrelatively
- irrelevance
- irrelevancy
- irrelevant
- irrelevantly
- irreligion
- irreligious