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.
- jail
- jailbait
- jailbird
- jailbreak
- jailer
- jailhouse
- jailhouse lawyer
- jailor
- Jain
- Jaina
- Jainism
- Jainist
- Jaipur
- Jakarta
- jake
- jake
- jakes
- Jakob
- Jakob-Creutzfeldt disease
- Jakob Harmenszoon.
- Jakob Liebmann Meyer Beer.
- Jakob Ludwig Felix Mendelssohn-Bartholdy.
- Jakob Ludwig Karl
- Jakobson
- Jalal ad-Din Muhammad ar-Rumi.