ag·ing 
(ājĭng)
(ājĭng)n.
1. The process of growing old or maturing.
2. An artificial process for imparting the characteristics and properties of age.
- transmigrate
- transmigration
- transmigrator
- transmigratory
- transmissibility
- transmissible
- transmissible spongiform encephalopathy
- transmission
- transmissive
- transmissometer
- transmissometry
- transmit
- transmittable
- transmittal
- transmittance
- transmitter
- transmitter-receiver
- transmogrification
- transmogrify
- transmontane
- transmundane
- transmutability
- transmutable
- transmutably
- transmutation