race relations 
plural noun
Relations between members or communities of different races within one country: the unhappy tale of race relations in the USA [as modifier]: race relations laws...
- These athletes have done more for racial harmony than all the members of the race relations board put together.
- The event at the town's Punjabi Community Centre marked a gathering of groups involved in race relations in the town.
- The parallels between race relations and gender relations are sometimes surprising.
- plankton feeder
- planktonic
- plankton indicator
- plankton net
- planktonological
- planktonologist
- planktonology
- plankton recorder
- planktont
- planktotrophic
- planktotrophy
- plankway
- plankwise
- plank work
- planky
- planless
- planlessly
- planlessness
- plan manager
- planned community
- planned economy
- planned obsolescence
- Planned Parenthood
- plannee
- planner