li·dar 
(līdär)
(līdär)n.
1. An optical sensing technology used to determine the position, velocity, or other characteristics of distant objects by analysis of pulsed laser light reflected from their surfaces.
2. The equipment used in such detection. In both senses also called laser radar.
[LI(GHT)1 + (RA)DAR.]
- exsiccative
- exsiccator
- exstipulate
- ext.
- extant
- extemporal
- extemporaneity
- extemporaneous
- extemporaneously
- extemporaneousness
- extemporarily
- extemporary
- extempore
- extemporization
- extemporize
- extemporizer
- extend
- extendability
- extendable
- extended
- extended family
- extendedly
- extender
- extendibility
- extendible