sub·pop·u·la·tion 
(sŭb′pŏp-yə-lāshən)
(sŭb′pŏp-yə-lāshən)n.
A part or subdivision of a population, especially one originating from some other population: microbial subpopulations.
- descender
- descendible
- descending aorta
- descent
- Deschutes River
- descramble
- descrambler
- describable
- describe
- describer
- descrier
- description
- descriptive
- descriptive clause
- descriptively
- descriptiveness
- descriptivism
- descriptivist
- descriptor
- descry
- desecrate
- desecrater
- desecration
- desecrator
- desegregate