WordWeb Online

1. An electrical device that sends or receives radio or television signals
   - aerial, transmitting aerial
    
2. Sensitivity similar to that of a receptor organ
   "he had a special antenna for public relations";
   - feeler
    
3. One of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste
   - feeler

Derived forms: antennae, antennas

Type of: electrical device, sensitiveness, sensitivity, tentacle

Part of: receiver, receiving system, sender, transmitter

Encyclopedia: Antenna