Possible Duplicate:
How to form single, double, triple… and uni-, bi-, tri-… words?
There's single, double, triple, quadruple... — what's next? Is there an end to the "-uple"s?
Possible Duplicate:
How to form single, double, triple… and uni-, bi-, tri-… words?
There's single, double, triple, quadruple... — what's next? Is there an end to the "-uple"s?
Here's a table from on Wiktionary:
Coef Noun Result
1 single
2 double doublet
3 triple triplet
4 quadruple quadruplet
5 quintuple quintuplet
6 sextuple sextuplet
I've never heard of anything beyond sextuple.