| Main Entry: | radar |
| Part of Speech: | noun |
| Definition: | radio detecting and ranging |
Synonyms: |
direction finding, scanning system, sonar, tracking system |
| Main Entry: | finder |
| Part of Speech: | noun |
| Definition: | a locating device |
Synonyms: |
bombsight, gunsight, homing device, periscope, radar, sight, sonar, telescopic sight, viewfinder |