risk group
noun
A group of people considered collectively in terms of a shared or similar likelihood of being affected by a given negative event.
Origin
Early 20th century.
- photometric system
- photometrist
- photometry
- photomicrogram
- photomicrograph
- photomicrographer
- photomicrographic
- photomicrographist
- photomicrography
- photomicroscope
- photomicroscopic
- photomicroscopy
- photomixer
- photomixing
- photomontage
- photomorphogenesis
- photomorphogenetic
- photomorphogenetically
- photomorphogenic
- photomorphogenically
- photomosaic
- photomultiplier
- photomural
- photon
- photonegative