mil·lionth 
(mĭlyənth)
(mĭlyənth)n.
1. The ordinal number matching the number million in a series.
2. One of a million equal parts.
millionth adv. & adj.
- nonpolar
- nonprescription
- nonproductive
- nonproductively
- nonprofessional
- nonprofessionally
- nonprofit
- nonproliferation
- nonproprietary name
- nonpros
- non prosequitur
- nonreader
- nonrecombinant
- nonrecoverable
- non-REM sleep
- nonrenewable
- nonrepresentational
- nonresidence
- nonresidency
- nonresident
- nonresistance
- nonresistant
- nonrestrictive
- nonreturnable
- nonrigid