subluminal
/ˌsʌbˈl(j)uːmɪnl/Physics
adjective
Less rapid than the speed of light.
Origin
1960s. From sub- + luminal.
- lower fungus
- lower-grade
- lower house
- Lower Hutt
- lower-income
- lowering
- lower-level
- lower mast
- Lower Merion
- lower-middlebrow
- lower middle class
- lowermost
- pointsman
- point something out
- point something up
- point source
- point-sphere
- point spread
- point-spread function
- points rationing
- points system
- points value
- points victory
- points win
- point system