substage /subˈstāj/

1. Apparatus under the stage of a microscope
2. A division of a stage (esp geology)

• up-to-the-minute
• up-to-the-moment
• up to time
• up to tricks
• up town
• uptown
• uptowner
• uptowners
• uptowns
• up-train
• uptrain
• uptrained
• uptraining
• up-trains
• uptrains
• uptrend
• uptrends
• uptrilled
• upturn
• upturned
• upturning
• upturnings
• upturns
• uptying
• UPU