The power prefixes of SNN_z can be combined with the common suffix ‑ennium (derived from Latin annum, “year”) to construct Latinate terms for dozenal powers of years (cf. millennium):

Power	English	Latinate	Elided	Meaning	Decimal
−1	uncia·year	uncia·ennium	unciennium	period of one dozenth of a year (one month)	1/12_d year
0	year	annum		period of one year	1 year
1	unqua·year	unqua·ennium	unquennium	period of one dozen years (dozenal “decade”)	12_d years
2	biqua·year	biqua·ennium	biquennium	period of one gross years (dozenal “century”)	144_d years
3	triqua·year	triqua·ennium	triquennium	period of one galore years (dozenal “millennium”)	1,728_d years
4	quadqua·year	quadqua·ennium	quadquennium	period of one dozen galore years	20,736_d years
5	pentqua·year	pentqua·ennium	pentquennium	period of one gross galore years	248,832_d years
6	hexqua·year	hexqua·ennium	hexquennium	period of one bigalore years (dozenal “megayear”)	2,985,984_d years
7	septqua·year	septqua·ennium	septquennium	period of one dozen bigalore years	35,831,808_d years
8	octqua·year	octqua·ennium	octquennium	period of one gross bigalore years	429,981,696_d years
9	ennqua·year	ennqua·ennium	ennquennium	period of one trigalore years (dozenal “gigayear”)	5,159,780,352_d years
ᘔ	decqua·year	decqua·ennium	decquennium	period of one dozen trigalore years	61,917,364,224_d years
Ɛ	levqua·year	levqua·ennium	levquennium	period of one gross trigalore years	743,008,370,688_d years
10_z	unnilqua·year	unnilqua·ennium	unnilquennium	period of one quadrigalore years (dozenal “terayear”)	8,916,100,448,256_d years

The final -a· of each prefix may be elided with the e in ‑ennium. This wiki, however, will use the unelided forms.