Tuple names

Here are some words for tuple names.

Names for tuples of specific lengths

Tuple length, $n$	Name	Alternative names
0	empty tuple	null tuple / empty sequence / unit
1	single	tuple
2	double	duo
3	triple	trio
4	quadruple	quad / tetrad / quartet
5	quintuple
6	sextuple	hextuple / hexad
7	septuple
8	octuple	octa / octet / octad/octo
9	nonuple	nuleip
10	decuple	deka / cent
11	undecuple	hendecuple / hendecad
12	duodecuple	Dozen
13	tredecuple	Baker's dozen
14	quattuordecuple	double septuple
15	quindecuple	triple quintiple
16	sexdecuple	quadruple quadruple
17	septendecuple
18	octodecuple	double nonuple
19	novemdecuple
20	vigintuple	quadruple quintuple
30	trigintuple
40	quadragintuple
50	quinquagintuple
60	sexagintuple
70	septuagintuple
80	octogintuple
90	nonagintuple
100	centuple
200	ducentuple
300	trecentuple
400	quadringentuple
500	quingentuple
600	sescentuple
700	septingentuple
800	octingentuple
900	nongentuple
1000	milluple	chiliad